Season 1 Episodes
Two brothers, Sam and Dean Winchester, witness their mother’s paranormal death as children and grow up trained to fight by a distraught father who wants nothing more than to hunt down the thing that killed his wife. Sam escapes to college to start a new, normal life but gets pulled back in after Dean shows up on his doorstep to tell him their father is missing. Following clues from their father’s eerie phone message, the boys travel to a small town and encounter a violent and vengeful spirit called the “Woman in White.”
Dean is a demon and running amuck with Crowley while Sam tries to figure out what happened to his brother. Meanwhile, Castiel is dealing with his diminishing grace.
01: Out of the Darkness, into the Fire
Picking up where the finale left off, Sam and Dean must deal with the Darkness that has been unleashed. Castiel deals with the effects of Rowena’s spell and recalls his brutal battle with Crowley.
01: Keep Calm and Carry On
Dean is overwhelmed as he comes face to face with his mom, Mary Winchester (guest star Samantha Smith). Meanwhile, Sam is fighting for his life after Toni, from the Woman of Letters, shot him.
01: Lost and Found
THEY’RE BAAACKK… Season 13 begins exactly where we left off, with Sam and Dean left to pick up the pieces after the loss of their mother, the demise of Crowley and the heartbreaking death of Castiel. The birth of Jack leaves the Winchester brothers with differing opinions on how to deal with a Nephilim. After being dragged into the breach, Mary must learn to survive Lucifer and an apocalyptic world.
Sam and Dean follow the coordinates left in their father’s journal and land in the middle of the woods where they investigate the disappearance of several campers. The two brothers soon learn they are dealing with a Wendigo, a creature made famous in Native America legends. A Wendigo is a former human whose cannibalism has transformed him into a creature with superhuman strength and speed.
Crowley notices Dean is becoming more and more aggressive. Dean tells him that’s the side effect of being a demon, but Crowley knows it’s something more—the Mark of Cain needs to be fed. Meanwhile, Sam is captured by Cole (guest star Travis Aaron Wade), an angry man who blames Dean for his father’s death years ago and wants revenge. Cole tortures Sam, hoping he’ll tell him where Dean is hiding. Hannah (guest star Erica Carroll) sees how weak Castiel is becoming as his grace continues to fade, so she makes a bold choice and asks Metatron (guest star Curtis Armstrong) for help.
02: Form and Void
Dean helps Jenna (guest star Laci J. Mailey), the nurse he met after the Darkness fell, get back home safely and then sets off to help Sam deal with a town infected by a mysterious and deadly gas. However, when Jenna falls into dangerous hands, she calls Dean for help; and Sam tells him to go back to her. Unfortunately for Sam, he isn’t able to handle the townspeople turned monsters as easily as he thought.
02: Mamma Mia
Dean, Castiel and Mary (guest star Samantha Smith) have a lead on Sam and set out to rescue him. Dean is uncomfortable with putting Mary in danger, but she insists on going along. Meanwhile, Crowley is tipped off that Lucifer has taken over the body of rock star Vince Vicente (guest star Rick Springfield).
02: The Rising Son
Sam and Dean begin to explore what Jack is capable of doing with his powers. An unexpected visit from Donatello (guest star Keith Szarbajka) alerts the boys to the fact that Jack will need more protection than the Winchesters can provide. There is a new Prince of Hell in town, Asmodeus (guest star Jeffrey Vincent Parise), and with Lucifer out of the picture, he sets his sights set on Jack.
03: Hook Man
The infamous “Hook Man,” a vengeful spirit who kills his victims with a shiny hook that serves as his hand, terrorizes a small college town in Iowa. Sam and Dean learn that all the victims are connected to the daughter of a local minister and race to find and destroy the Hook Man’s bones before he comes for them.
03: Soul Survivor
Sam continues his efforts to save Dean from the Mark of Cain. Crowley realizes Dean’s demonic antics are starting to cause problems for him in Hell so he searches out an unlikely ally—Castiel.
03: The Bad Seed
While Rowena (guest star Ruth Connell) tries to consolidate her power to protect herself from the Winchesters, Sam and Dean search for a missing baby connected to the Darkness. Meanwhile, Castiel struggles to heal, and Crowley tries to find a way to use the Darkness for his own personal gain.
03: The Foundry
When a crying baby leads to death in a mysterious abandoned house, Mary (guest star Samantha Smith), Sam and Dean decide to investigate. Meanwhile, Castiel’s hunt for Lucifer (guest star Rick Springfield) leads him, begrudgingly, to partner up with Crowley.
When her friend is murdered by a wraith with a taste for psychics, Missouri enlists the help of Dean and Jody to protect her granddaughter, Patience, who has no idea she shares her grandmother’s trait and could be next on the wraith’s hit list. Meanwhile, Sam continues to work with Jack on learning how to control his powers.
04: Dead in the Water
Sam and Dean investigate a series of mysterious drownings written off as suicides. They discover the spirit is an angry little boy with the power to travel through water who is taking revenge on certain town inhabitants for a dark secret buried long ago. Dean forms a bond with a young boy who seems to have the power of premonition.
04: Paper Moon
A recent string of werewolf attacks points to a surprising culprit—Kate (guest star Britni Sheridan), the werewolf Sam and Dean let live.
Seen entirely from the point of view of the Impala, Sam and Dean go on a road trip to fight monsters and demons.
04: American Nightmare
Sam and Dean investigate a case that leads them to a devout religious family that lives off the grid. The brothers realize that the parents are hiding a huge secret that could destroy them all. Meanwhile, Dean struggles to accept Mary’s (guest star Samantha Smith) latest decision.
04: The Big Empty
When multiple patients of grief counselor Mia Vallens turn up dead, Sam, Dean and Jack investigate the mystery surrounding the murders and, each inadvertently, are focused to deal with unresolved grief of their own.
05: Phantom Traveler
On TransNational flight 2485, a man possessed by the spirit of the Phantom Traveler causes the plane to crash, leaving only five survivors left alive. Sam and Dean must exorcise the angry spirit before it attacks the survivors. The brothers realize the only way to do that is to take the battle to the skies.
05: Fan Fiction
When Sam and Dean investigate the disappearance of a teacher, they are stunned to see the school is putting on a musical based on their lives. Familiar faces abound in this milestone episode.
05: Thin Lizzie
Sam and Dean investigate a series of murders at a local B&B that also happens to be Lizzie Borden’s old home. When a local man, Len (guest star Jared Gertner), tells them he saw a little girl around the B&B around the time of the murders, the brothers realize Amara (guest star Yasmeene Ball) may be responsible.
05: The One You’ve Been Waiting For
After learning that the soul of Adolf Hitler has been trapped in a 1930’s gold pocket watch, Sam and Dean must act quickly to prevent a group of Nazi necromancers from resurrecting the Füror.
05: Advanced Thanatology
While working on a case involving the ghost of a demented doctor, Sam and Dean get assistance from an unexpected source - Billie , Castiel finds his way back to the Winchesters.
06: Bloody Mary
In suburban Nebraska, a group of partying high school teens jokingly dare their friend Charlie to look into the mirror and repeat “Bloody Mary, Bloody Mary, Bloody Mary,” not knowing this will unleash a series of mysterious murders. Sam and Dean realize that Bloody Mary has the power to travel through all reflective surfaces when she is hunting a victim. Worried that teens are accidentally summoning Bloody Mary, Sam and Dean race to destroy the violent spirit before she can kill again.
06: Ask Jeeves
Dean is surprised when he checks Bobby’s cell phone and hears a message that says Bobby or his next of kin have been named as a beneficiary in an heiress’ will. Hoping that means extra money, Dean talks Sam into hitting the road to claim their fortune. However, what they encounter at the house is far from a treasure chest.
06: Our Little World
Castiel seeks out Metatron’s (guest star Curtis Armstrong) help to stop the Darkness. However, Metatron is pretty happy with his new life as a freelance videographer for the local news and isn’t inclined to help the Winchesters or Castiel. Meanwhile, Crowley is losing his hold on Amara.
06: Celebrating the Life of Asa Fox
When hunters gather together to celebrate the life and tragic death of one of their own, Sam, Dean and Mary (guest star Samantha Smith) must take action when a demon starts picking off hunters one by one.
Castiel is reunited with Jack and together with Sam and Dean, they head to a sleepy old western town to investigate a murder. Dean gets to live out his boyhood fantasy when he comes face to face with a famous, gun-slinging outlaw.
Sam and Dean come to the aid of Sam’s old college buddy after he is accused of a murder he swears he didn’t commit. The brothers discover a shapeshifter is adopting the likenesses of others and murdering people. The brothers’ race to stop the shapeshifter takes a terrifying turn when he shifts into the likeness of Dean.
07: Girls, Girls, Girls
Sam and Dean stumble upon a demon who is running from Crowley. Before they have a chance to shut him down, Rowena (guest star Ruth Connell) steps in and takes things into her own hands. Realizing Rowena is trying to recruit and train followers in the art of witchcraft, Sam and Dean come up with a plan to catch her before she can do much damage. Meanwhile, Hannah (guest star Erica Carroll) runs into a blast from her vessel’s past, which complicates things for her and Castiel.
Sheriff Donna (guest star Briana Buckmaster) calls Sam and Dean for help after a horrific murder with supernatural elements happens in her town. Sam continues to have visions and asks God for help, which frustrates Dean.
07: Rock Never Dies
Lucifer realizes that as rock star Vince Vincente, he can get his fans to do whatever he wants. Thrilled with this power, Lucifer arranges to play a secret VIP concert in order to kill all of them. Sam, Dean and Castiel enter the underbelly of the music industry to try to stop him.
07: War of the Worlds
As Sam and Dean continue their search for Jack, with Asmodeus hot on their trail, they stumble across a familiar foe. Meanwhile, Lucifer manages to escape Michael's grasp and finds himself an unlikely and mostly unwilling ally.
After a construction worker is killed by insects burrowing into his brain, Sam and Dean investigate the town’s history and find that the new housing development is being built on sacred Indian land. The Indians put a curse on the land after their reservation had been ravished and destroyed. Sam and Dean must find a way to survive and kill the deadly swarm of bees, locusts, spiders and beetles.
08: Hibbing 911
Jody Mills (guest star Kim Rhodes) reluctantly attends a mandatory sheriff’s retreat and is partnered with an overeager sheriff named Donna (guest star Briana Buckmaster) who wants to bond. Just as Jody thinks things can’t get any worse, a body with just strings of meat and skin hanging off the bones is discovered. While the local sheriffs blame an animal attack, Jody knows better and calls Sam and Dean.
08: Just My Imagination
Sam is shocked when his childhood imaginary friend Sully (guest star Nate Torrence) makes an unexpected appearance. Sam can’t understand why he’d see Sully now, but what’s even more surprising is that Dean can see him, too. Flashbacks reveal young Sam’s friendship with Sully and why he needed him.
Lucifer’s search for power and influence in a vessel lands him in the White House. The President of The United States (guest star David Chisum) unknowingly makes a deal with the devil, leading Sam, Dean, Castiel, Crowley and Rowena (guest star Ruth Connell) to band together to fight the Dark Lord.
08: The Scorpion and the Frog
Feeling as if they are running out of options, Sam and Dean agree to steal a mysterious trunk belonging to a demon named Barthamus (guest star David Cubitt), in exchange for a locater spell the Winchesters can use to track down Jack.
09: The Journey Home
After Sam has several haunting dreams, he persuades a reluctant Dean to return with him to their childhood home for the first time. They find much more to battle with than painful memories when the house’s current occupants, a single mother with two young children, experience terrifying supernatural phenomena, just as in Sam’s nightmares. The boys track down an eccentric local psychic, Missouri Mosley (guest star Loretta Devine), who is mentioned in their father’s journal, and together the three fight to rid the house of powerful spirits. But before they can stop what’s happening now, they have to face what happened when they lived there—including their mother’s horrible death. Amazing twists and revelations await Sam and Dean on their most personal mission yet.
09: The Things We Left Behind
Castiel (Misha Collins) finds Jimmy’s daughter Claire (guest star Kathyrn Love Newton) in a group home and she convinces him to break her out. After she runs away from him, Castiel calls Sam (Jared Padalecki) and Dean (Jensen Ackles) to help find her before she gets in trouble. Meanwhile, Crowley (Mark A. Sheppard) faces his biggest challenge yet.
09: O Brother Where Art Thou?
Amara (guest star Emily Swallow) unleashes her power on the local townspeople as she issues a shocking challenge. Dean tries to better understand the hold Amara has on him, while Sam and Crowley come up with a plan that could have disastrous consequences.
09: First Blood
After being arrested for the attempted assassination of the President of The United States, Sam and Dean must find a way out of an underground, government-run, detention facility in the middle of nowhere. Determined to find her sons, Mary (guest star Samantha Smith) and Castiel seek assistance from an unlikely source.
09: The Bad Place
Jack, desperate to prove to Sam and Dean that he is good and that he can control his powers, enlists the help of a dreamcatcher named Kaia (guest star Yadira Guevara-Prip) to help him find Mary Winchester and save her from the alternate universe. However, when plans go awry, the Winchester brothers are the ones who need saving.
Sam and Dean investigate an abandoned sanitarium and discover that when the hospital was open, the patients held a revolt against the cruel and unusual punishments inflicted by the head doctor. While the brothers search the premises for four lost college students, the tortured spirits cause them to go insane, turning Dean against Sam.
10: The Hunter Games
After the massacre at the ranch, Dean, Sam and Castiel double their efforts to find a cure for the Mark of Cain but there is nothing in the lore that can help them. Desperate, Castiel comes up with an idea that Sam deems the “single worst idea I’ve ever heard.” Meanwhile, Rowena (guest star Ruth Connell) continues to plot against Crowley, and Castiel tries to mend his relationship with Claire (guest star Kathryn Love Newton) who is plotting revenge against Dean for killing her friend.
10: The Devil in the Details
Now that he has Sam in the cage with him, Lucifer (guest star Mark Pellegrino) offers Sam a way out but it comes with a steep price. Dean and Castiel look into the angel smiting that could have killed Amara (guest star Emily Swallow).
10: Lily Sunder Has Some Regrets
Lily Sunder (guest star Alicia Witt) steeps herself in black magic, honing her powers for over a century, waiting to exact revenge on a band of angels that murdered her family. Sam and Dean must work quickly to stop Castiel from becoming her next victim.
10: Wayward Sisters
When Sam and Dean go missing, Jody Mills (guest star Kim Rhodes) calls Claire Novak (guest star Kathryn Newton), the rebellious rogue hunter, and tells her it is time to come home – they need to find the Winchesters. Claire returns and reunites with Alex Jones (guest star Katherine Ramdeen), who has stayed behind with Jody and tries to balance a “normal” life with being a part time hunter. While Jody is happy to have Claire home again, she’s plagued by Patience’s (guest star Clark Backo) disturbing vision involving her adopted daughter. Claire and Alex search for Kaia Nieves (guest star Yadira Guevara-Prip), the dreamcatcher responsible for opening the rift that Sam and Dean went through, as she holds the key to their whereabouts. Jody calls her friend, Donna Hanscum (guest star Briana Buckmaster), to round out the team and the women head off on the most important hunt of their lives.
While battling a demon, Dean is electrocuted, resulting in permanent damage to his heart and leaving him with only a couple of months to live. A despondent Sam searches desperately for a way to save his brother and believes he may have found an answer through a preacher who claims to heal the incurable. However, Dean and Sam discover that the preacher is getting help from the Grim Reaper who is trading one life for another he feels is less worthy.
11: There’s No Place Like Home
Sam is scanning the internet for suspicious paranormal activity and comes across a video of Charlie (guest star Felicia Day) beating up a district attorney. Dean suspects she’s back from Oz and hunting on her own, assuming the district attorney must have been a demon. When they do find Charlie, they are shocked when she tells them why she really came back from Oz.
11: Into the Mystic
Sam and Dean investigate a case where people are suffering violent deaths after hearing a mysterious song.
11: Regarding Dean
Sam enlists Rowena’s (guest star Ruth Connell) help to track down an old world, powerful family of witches after Dean gets hit by a spell that is rapidly erasing his memory.
Donna (guest star Briana Buckmaster) calls Sam and Dean for help after her niece, Wendy (guest star Sarah Dugdale), goes missing. The three hunters discover Wendy was kidnapped by a man who sells human parts to monsters in a grotesque online auction and race to save her before it is too late.
Sam and Dean finally make contact with their father, but he tells them to stop looking for him and sends them on another ghost-hunting job. Frustrated with their father’s evasiveness, Sam sets out alone to find him while Dean stays back to obey his father. Dean investigates a small town in Indiana where couples have gone missing the same day each year and discovers the farmers are sacrificing them to a pagan god who takes the form of a scarecrow.
12: About a Boy
Looking to get Dean out of the bunker, Sam finds a case for him and Dean to investigate—people are disappearing into thin air with only their clothes left behind. Sam and Dean suspect fairies or angels, but the truth turns out to be much more shocking: Hansel (guest star Mark Acheson), from Hansel and Gretel lore, is kidnapping people and turning them into their younger selves to placate the evil witch (guest star Lesley Nicol). Unfortunately, Dean finds this information out the hard way after he becomes Hansel’s next victim and reverts to his 14 year old self.
12: Don’t You Forget about Me
Sam and Dean drop in on Jody Mills (guest star Kim Rhodes), Claire (guest star Kathryn Newton) and Alex (guest star Katherine Ramdine) after receiving a panicked phone call from Claire. She believes the recent murders in town are supernatural and wants the boys’ help. However, Sheriff Mills tells Sam and Dean that Claire has been getting into trouble lately, as she’s been attacking normal people and accusing them of being monsters.
12: Stuck in the Middle (With You)
Mary (guest star Samantha Smith) asks Sam, Dean and Castiel for help on a case she’s working but neglects to mention the British Men of Letters are involved. When Mary is double crossed, everything is revealed.
12: Various & Sundry Villains
Dean falls victim to a couple of witches, sisters Jamie (guest star Jordan Clair Robbins) and Jennie Plum (guest star Elise Gatien), who manage to steal a powerful book of spells from the Winchester brothers. When Sam and Dean go after the book, they get help from a powerful and surprising ally when Rowena (guest star Ruth Connell), back from the dead, intervenes to assist them.
13: Route 666
Dean is contacted by his first love Cassie, an African-America girl, who asks him to come to Mississippi to investigate a string of racially motivated murders. Each murder is linked to a mysterious truck that seems to have no driver and leaves no tracks. Sam is stunned to see this new side of his brother as Dean struggles to come to grips with the residual feelings he has for Cassie.
13: Halt & Catch Fire
A ghost starts killing people through various electronic devices. Sam and Dean discover who was killed and why this ghost is seeking revenge on a group of college students, but what they can’t figure out is how he’s doing it. With three dead, the brothers must stop the ghost before he claims his next victim.
13: Love Hurts
Sam and Dean investigate a set of murders on Valentine’s Day and discover they are dealing with an ancient curse. Once kissed by the curse, the person is marked to die.
13: Family Feud
When Sam and Dean look into a murder at a museum, they learn a ghost from a merchant ship that sunk in 1723 may be at the heart of the mystery. After realizing “The Star” was the same ship that Crowley’s son Gavin McLeod (guest star Theo Devaney) should have been aboard, they enlist help from Rowena (guest star Ruth Connell) to track Gavin down. Kelly Kline (guest star Courtney Ford), still pregnant with Lucifer’s child, takes refuge with a demon after an angel attempts to kill her.
13: Devil’s Bargain
Danneel Ackles guest stars—Sam, Dean and Castiel search for Lucifer who, meanwhile, strikes an unlikely deal with a local faith healer named Sister Jo (guest star Danneel Ackles). Asmodeus inches closer to finding Jack.
Sam has a premonition in which a man is killed, but the murder is made to look like a suicide. Sam convinces Dean that they must investigate the case, but the two are puzzled when they fail to find anything that indicates that the death was supernatural in nature. That is, until they find out that Max (guest star Brendan Fletcher), the reclusive son of the first victim, has been using his recently acquired power of telekinesis to kill the family members that once abused him. Sam also discovers Max’s mother was killed by the same fiery demon that took his own mom.
14: The Executioner’s Song
Dean, Sam and Castiel deal with Cain’s (guest star Timothy Omundson) return. Crowley (Mark Sheppard) and Rowena (guest star Ruth Connell) continue to grow closer, but when Crowley bails on plans with his mother to help the Winchesters, Rowena lets him have it.
14: The Vessel
Hoping to find a weapon powerful enough to defeat Amara (guest star Emily Swallow), Dean convinces “Castiel,” who is still Lucifer, to send him back in time to the last reported sighting of the Hand of God. Lucifer sees the potential in getting his hands on this weapon so goes along as Castiel and sends Dean to 1944 to the fated submarine mission that sunk the Hand of God. Meanwhile, continuing his charade with Sam while they wait for Dean’s return, Lucifer plans his next move.
14: The Raid
A chance to take out a nest of vampires backfires when the alpha-vamp shows up and turns the tables on Mary (guest star Samantha Smith) and The British Men of Letters, who are doing their best to recruit Sam and Dean.
14: Good Intentions
Jack and Mary manage to escape Michael’s clutches and end up finding an ally in “apocalyptic world” Bobby Singer (guest star Jim Beaver). Meanwhile, Sam, Dean and Castiel continue to search for a way to open a breach, not realizing that one of their own may be working against them and costing them precious time.
15: The Benders
Sam and Dean head to Minnesota where a young boy (guest star Ryan Drescher) witnesses a man vanish into thin air. Upon searching for clues, Sam is abducted by what he assumes is a supernatural being, and Dean is left to search frantically for his brother. However, both are stunned when they realize the kidnappers are human, and using the captives as human prey for a twisted hunting expedition.
15: The Things They Carried
Despite Dean’s directive to forget about looking for a cure for the Mark of Cain, Sam continues to do research. Dean suspects Sam is hiding something but decides to focus on a new murder case where they run into Cole (guest star Travis Aaron Wade). The three team up and learn a Khan worm is infecting men and turning them into murderers. Unfortunately, the worm makes its way into Cole.
15: Beyond the Mat
Dean sees an obituary notice for a wrestler he and Sam used to watch when they were kids. Deciding they need a break from tracking the Darkness, the brothers decide to attend the funeral to pay their respects. The funeral is full of wrestlers, including Shawn Harley (guest star Mike “The Miz” Mizanin), a hot shot new wrestler with a fiery temper who pushes everyone’s buttons, and veteran wrestler Gunner Lawless (guest star Aleks Paunovic). Sam and Dean attend the next match to re-live one of their fondest childhood memories, but when another wrestler turns up dead, play time quickly turns to work.
15: Somewhere Between Heaven and Hell
An attack by an invisible hellhound at a campsite leads Sam and Dean to investigate the mysterious circumstances. Meanwhile, two of Crowley’s own personal demons uncover what he has been hiding. Castiel gets a lead on Kelly Kline.
15: A Most Holy Man
Sam and Dean are close to collecting everything they need to open a rift into the apocalyptic world and possibly rescuing Mary and Jack. The one missing ingredient leads the Winchesters to a black market for religious relics where everything is not always as it seems.
While investigating a mysterious death in Chicago, Sam and Dean run into Meg (guest star Nicki Aycox), who is thrilled to see Sam again. The brothers soon discover Meg is behind the murders and attempt to catch her. Unfortunately, Meg is one step ahead of them and unleashes shadow spirits on the brothers to ambush them. Sam and Dean realize the trap isn’t for them, but for their father (guest star Jeffrey Dean Morgan).
16: Paint It Black
Sam and Dean investigate a string of suicides committed by people with little in common other than the identical, grisly method of death—slow, self-administered disembowlment. All of the victims were members of a Catholic church and had recently given confession, leading the brothers to suspect the priest (guest star Stephen Daniel Curtis) is somehow involved. Meanwhile, when Crowley captures Olivette (guest star Teryl Rothery), the leader of the Grand Coven, Rowena (guest star Ruth Connell) pleads her case to be allowed to practice magic freely again.
16: Safe House
A dangerous creature is accidentally released into an old house, attacking a mother and her child, leaving them both in a coma. Sam and Dean learn that Bobby (guest star Jim Beaver) and Rufus (guest star Steven Williams) once tracked the same entity so the Winchesters look to the past to come up with a plan to catch the monster before anyone dies.
16: Ladies Drink Free
Sam and Dean let Mick Davies (guest star Adam Fergus) tag along on a case as they search for a werewolf. The three men run into Claire Novak (guest star Kathryn Love Newton), also working the hunt. However, the reunion is short lived after Claire is bitten, and the brothers race to find a way to help her before she turns.
17: Hell House
Sam and Dean investigate a house haunted by the ghost of Mordecai, a man who killed his six daughters during the 1930s. The brothers discover a website dedicated to the Mordecai legend and realize the town is unknowingly conjuring up the evil spirit through the site.
17: Inside Man
Sam and Castiel follow up on a lead about the Mark of Cain. Dean and Rowena (guest star Ruth Connell) meet.
17: Red Meat
Sam and Dean battle a pair of werewolves who have captured two victims. Just as the brothers are about to win, one of the werewolves shoots Sam. Dean gets his brother and the victims out of the house but learns a pack of werewolves are hot on their tail, hoping to kill them all.
17: The British Invasion
Sam and Dean get a lead on Kelly Kline’s (guest star Courtney Ford) whereabouts. Mick (guest star Adam Fergus) drops by the bunker unexpectedly and decides to join the hunt.
18: Something Wicked
Sam and Dean investigate a small town in Wisconsin where children are falling into comas for no apparent reason. The brothers discover that a witch is creeping into the bedrooms of the children and stealing their “life force.” While battling the witch, Dean recalls a past mistake that almost cost Sam his life at the hands of the very same witch, an event which has fueled Dean’s protectiveness over Sam and his blind obedience to his father (guest star Jeffrey Dean Morgan).
18: Book of the Damned
Charlie (guest star Felicia Day) calls Sam and Dean to tell them she found the Book of the Dead, which could help remove the Mark of Cain. The Winchesters race to her after she tells them she’s been shot by a man named Jacob Styne (guest star Jeff Branson) who says the book belongs to his family, and he won’t rest until he gets it back. Castiel and Metatron (guest star Curtis Armstrong) take a road trip to find Castiel’s grace, but they hit a couple road bumps along the way.
18: Hell’s Angel
Lucifer takes a trip home and tries to assert himself in Heaven. Crowley tells Sam and Dean he has a way to take down Amara (guest star Emily Swallows).
18: The Memory Remains
Sam and Dean investigate a missing person’s case in a small town. The lead witness tells the Winchesters the attacker was a man with the head of a goat. Sam and Dean aren’t sure what to believe, but when the witness goes missing they realize the town is hiding a dark secret.
A young couple is murdered in their home shortly after buying an antique painting of a family portrait circa 1910. Upon reviewing the painting’s provenance, Sam and Dean learn that everyone who has ever bought the painting has been murdered and race to discover how the portrait is causing the deaths before it can claim its next victim.
19: The Werther Project
Sam learns that former Men of Letters, Magnus, once built a magical box and Sam sets out to find it in the hopes it can cure Dean of the Mark of Cain. However, what he’s not prepared for is the deadly alarm system Magnus set up on the box. When Sam opens the box, he puts both his and Dean’s life in danger.
19: The Chitters
In a small town in Colorado, mysterious disappearances happen every 27 years. Sam and Dean head to the town to investigate and meet two hunters who have a personal vendetta against these once-in-a-generation monsters.
19: The Future
Sam comes up with a way to stop Lucifer’s baby, but Castiel has something else in mind for Kelly (guest star Courtney Ford). Dean is furious when he finds out someone stole the colt. Kelly makes a bold choice about the baby’s future.
20: Dead Man’s Blood
After Daniel Elkins, a vampire hunter (guest star Terence Kelly) and John’s (guest star Jeffrey Dean Morgan) mentor, is murdered, Sam and Dean are surprised when John himself shows up to solve the case. John discovers the vampires have taken an antique gun, which has the power to kill all supernatural beings. The Winchester family sets out to retrieve the gun from the vampires so they can use it to kill the demon that took Sam and Dean’s mother.
20: Angel Heart
When Claire Novak (guest star Kathryn Love Newton) gets a lead on her mother, Amelia (guest star Leisha Hailey), who has been missing for years, Castiel asks Sam and Dean to help her. Castiel feels guilty for what he did to the Novak family and wants to make amends by reuniting Claire with her mom. However, when they find out what took Amelia, they realize there is a chance Claire may not get her happy ending.
20: Don’t Call Me Shurley
Amara (guest star Emily Swallows) unleashes a dark fog on a small town, causing everyone to go mad. Dean and Sam realize this is a stronger version of the original black vein virus Amara previously unleashed. They team up with the sheriff to protect the town but their old remedy no longer works. Meanwhile, Chuck returns with an interesting proposal.
20: Twigs & Twine & Tasha Banes
Alicia Banes (guest star Kara Royster) calls Mary (guest star Samantha Smith) for help after her mother, Tasha (guest star Alvina August), goes missing. Sam answers Mary’s phone, and he and Dean head out to help Alicia and her twin brother, Max (guest star Kendrick Sampson), find their mother who was hunting a powerful witch. Meanwhile, Mary starts to have some doubts about the British Men of Letters.
Sam has a vision of a family being attacked in the same manner as the attack on his mom, so he, Dean and John (guest star Jeffrey Dean Morgan) head off to Salvation, Iowa, to save this family and finally kill the demon using the Colt gun. However, Meg (guest star Nicki Aycox) calls and lets the family know she is going to start killing their friends unless they return the gun. John meets Meg to deliver a fake gun, while the boys are left to deal with the demon.
21: Dark Dynasty
Dean and Sam investigate a bizarre murder and realize the killer bears the same tattoo as those from the Styne family. Eldon Styne (guest star David Hoflin) attacks Dean, and a brutal fight ensues. Meanwhile, Castiel acts as referee when Charlie (guest star Felicia Day) and Rowena (guest star Ruth Connell) are forced to work together on the Book of the Damned. Crowley discovers his mother is missing and knows she’s up to something, so he turns to an old enemy for help.
21: The Prisoner
When it comes to the Stynes, Dean decides to take matters into his own hands. Sam tries to come to terms with his decision.
21: All in the Family
Amara (guest star Emily Swallows) shows Dean how she’s torturing Lucifer. Worried for Castiel, Dean and Sam come up with a plan to rescue him from Amara’s clutches.
21: There’s Something about Mary
Sam and Dean are alarmed when they learn hunters are being killed by suspicious “accidents” all over the country. They decide it is best to find Mary (guest star Samantha Smith) and make sure she’s safe. Meanwhile, Toni (guest star Elizabeth Blackmore) is back in the states and she and Mary face off.