
As the summer draws to a close in the Hamptons, Serena and Nate have everyone fooled into thinking they are a couple to cover up the fact that Nate has been hooking up with a married older woman and Serena has been secretly mourning her break-up with Dan.

Megan is shocked to discover an adult DVD in Rose’s bookbag and even more shocked when Rose reveals she is not a virgin. Rose admits she is planning to have sex with her current boyfriend Max, and doesn’t understand why Megan seems so uptight about sexual issues.

Annie and Ethan are paired up to take care of a baby as part of a class project and the experience causes them to see each other in a new light. Naomi is desperate to intervene with Adrianna’s downward drug spiral but regrets making one last-minute decision.

Megan is forced to cancel her plans for a spa weekend with Jacob when Laurel demands she act as chaperone for the pool party Rose and Sage are throwing. In an attempt to help repair their relationship, Rose convinces Megan she should invite Lily to the party.

Tyra surprises the remaining girls with a one-on-one photo shoot to teach each girl how to find their most flattering pose. Back in the house, some girls question whether or not they have the look and drive to continue in the competition.

Annie and Ethan are paired up to take care of a baby as part of a class project and the experience causes them to see each other in a new light. Naomi is desperate to intervene with Adrianna’s downward drug spiral but regrets making one last-minute decision.

Tess and her team perform tests on Clark’s crystal that she had retrieved from the arctic, causing it to send a beam of light into the universe. This triggers the arrival of Maxima, a queen from the planet Almerac, who is searching for her soulmate whom she believes sent the signal.

Sam and Dean discover that Jack Montgomery (guest star Dameon Clark), a family man, is turning into a Rugaru, a creature that starts as a human but changes into a flesh-eating monster.


Chris agrees to help a classmate, Angel (guest star Hector A. Garcia), improve his grades if Angel will help him get the attention of Chris's latest crush, Maria (guest star Marisol Esparza).

Suspecting foul play, Melanie decides to confront Janay (guest star Gabrielle Dennis) and figure out whether she’s really pregnant with Derwin’s baby.

Tyra surprises the remaining girls with a one-on-one photo shoot to teach each girl how to find their most flattering pose. Back in the house, some girls question whether or not they have the look and drive to continue in the competition.
Susan is miffed when Mike's unexpected houseguest, Kendra, forces him to postpone their first official "date." Susan and Edie decide to follow Mike and Kendra on their night out together.
When a golf bag is found in the wreckage, Hurley constructs a primitive golf course to give the survivors a much-needed recreational outlet. In the jungle, Sayid's attempt at exploration ends when he falls into a trap.
Claire is haunted by nightmarish visions that her baby is in danger. When the nightmares seem to come true and she appears to be attacked, no one believes her.

Host Sol Guy takes the one and only Cameron Diaz high into the Andes mountains to meet medicine man and community leader Puma Singona.
In the Brazilian community of Yawanawa, host Sol Guy takes Academy Award-nominated actor Joaquin Phoenix into the heart of the Amazon rainforest to meet indigenous leaders Tashka and Laura Yawanawa.

When an accident occurs in the ocean off the unforgiving Alaskan coastline, the US Coast Guard—executing as many as 200 rescues a year—gets the first call to assist and rescue those in trouble.
In the wild, when animals have strayed from their natural habitats, they can pose a danger to themselves and others. In this episode, host Hunter Ellis introduces viewers to the Lambert family of South Africa, whose business is animal rescue and recovery.

Grace's passionate affair with Ray grinds to a halt when her husband Ari, the god of war, returns home. Once there, Ari tries to convince Danny to leave the love business and come work for him.

After finding possible proof that he’s not related to the only family he’s ever known, Morgan investigates his secret past further. Beautiful grad student Julia Miller believes her research confirms that Morgan isn’t related to either of his siblings, Brandy or Cooper.