When Debbie is given the opportunity to shoot a fashion show for Nylon Magazine, Annie uses the event for a school project. Naomi tries to use the shoot to mend her parents' marriage, but her plan ends up backfiring. Meanwhile, Kelly receives a phone call that changes her relationship with Ryan.

Naomi meets an intriguing mystery man at her new home; Silver's Valentine's Day surprise falls apart, but she and Dixon still manage to come together. Meanwhile, Annie's jealousy of Rhonda starts to wear on Ethan.

It's Halloween at the Beverly Hills Beach Club and Adrianna channels Marilyn Monroe to help her deal with the end of her relationship with Navid. Silver and Kelly continue to have differing opinions about caring for Jackie. Silver is overloaded with school work and caring for her mom, but soon learns that she and Teddy have more in common than a class project. Naomi continues her relationship with Richard, but when she and Jamie share an intimate conversation, her plans to schmooze with the dean of CU come to a screeching halt. Dixon realizes he and Sasha are in two different places in their life and decides to end their relationship, but she ends up delivering life-changing news. Tensions rise between Debbie and Harry when she walks in on Harry and Kelly in his office. Annie and Jasper’s relationship is put to the test when he attempts to convince her to steal a car while shooting a scene for his student film. Liam butts heads with the newest member of the surf team, Ivy.

Navid and Gia launch an investigation into student drug use at West Beverly for Blaze News, which leads them to Annie's boyfriend, Jasper leaving Annie torn over who to believe. Fresh off his break-up with Adrianna, Navid receives dating advice from Samantha Ronson while out with Liam, Teddy and Ivy at the Edison. Worried that Adrianna will relapse, Naomi and Silver enlist Navid's assistance. Dixon reveals his situation with Sasha to Debbie and Harry, prompting Debbie to do some investigating. Jen and Ryan meet up with Pharrell to watch a performance of N.E.R.D.