Howie Mandel All-Star Comedy Gala 8pm New
Hosted by Howie Mandel, Howie Mandel All-Star Comedy Gala features performances by some of today’s top comedians. Recorded at the world’s biggest comedy event, the Just For Laughs Festival in Montreal, the special features stand-up performances by Jay Pharoah, Iliza Shlesinger, Russell Peters and JB Smoove, as well as many others.
With Alchemy and Savitar still looming threats, Barry is unable to focus on the Christmas holiday and especially his relationship with Iris. Determined to stop Savitar, Barry goes to Earth-3 to get advice from Jay Garrick (guest star John Wesley Shipp). Wally wants to help Barry fight Savitar and reveals that he’s been training with H.R., which doesn’t go over well with Barry. As Cisco faces his first Christmas without his brother Dante (guest star Nicholas Gonzalez), old wounds are reopened.
Xavier discovers his asteroid research has been validated, which changes everything. While an unknowing Evie takes a solo journey to think about her future, Timothy distracts himself with a different kind of trip; and the Cybermart gang endures Deirdre’s harsh new rules.
After Prometheus attacks Curtis, Oliver realizes Prometheus knows all of Team Arrow’s secret identities and is planning to come for them one by one. Felicity and Detective Malone (guest star Tyler Ritter) discover a clue that links Prometheus to Oliver’s past.
Frequency 9pm New
Raimy and Frank make a huge discovery while continuing their search for the Nightingale. Meanwhile, Stan is willing to do anything to bring Frank down.
DC’s Legends of Tomorrow
When a new Time Aberration is discovered by the Legends, they find themselves headed to 1927 Chicago. The Legends quickly realize that they have been set up by Eobard Thawne (guest star Matt Letscher), Damien Darhk (guest star Neal McDonough) and the newest member of the Legion of Doom, Malcolm Merlyn (guest start John Barrowman). While everyone is trying to help fix what they think is the mission, Jax encourages a reluctant Stein to share his secret with the other Legends. Stein is taken captive and Sara must make the tough choice of either stopping the Legion of Doom or saving Stein. Meanwhile, Rory gets an unexpected visitor and is not sure how to handle it.
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.
The Vampire Diaries 8pm New
Stefan and Damon return to Mystic Falls at Sybil’s (guest star Nathalie Kelley) request as she is still in search of the historical artifact. Bonnie returns from Paris wearing a vile of Enzo’s blood, making Caroline wonder if she will become a vampire. Stefan, Damon, Caroline, Bonnie and Enzo all attend the Miss Mystic Falls pageant where Sybil continues to taunt Damon with memories of Elena.
Crazy Ex Girlfriend 9pm New
When the Santa Ana winds blow into town, they cause everyone in West Covina to act a little strangely and question their relationships and priorities. Rebecca and Nathaniel get to know each other better while Paula and Darryl confront an ongoing dilemma in their friendship.
The CW Primetime Movie: Surrogates 8pm
Set in a futuristic world where humans live in isolation and interact through surrogate robots, a cop is forced to leave his home for the first time in years in order to investigate the murders of others' surrogates.
The team hunts for a serial killer who appears to have sinister interactions with the victims' bodies before dumping them; Booth and Aubrey consult a behavioral analyst to help find clues to the killer's identity.
The CW Primetime Movie: Death at a Funeral 8pm
Chaos ensues when a man tries to expose a dark secret regarding a recently deceased patriarch of a dysfunctional British family.
Rachel goes on her first date after splitting with Ross; Joey's new flame doesn't seem interested in him.