Sasha and Dixon drive to Napa for the weekend; Annie makes a shocking discovery; Navid and Adrianna spend the night together; Liam finds a way to reveal the truth to Naomi and get revenge on Jen.
Naomi and Liam get up close and personal; Gia and Adrianna form a bond during an AA meeting; Dixon and Navid try to eliminate Jasper from Annie's life; Debbie confronts Kelly.
Jasper reveals his suspicions about Annie's involvement in the hit-and-run; Dixon is jealous when Teddy reveals his feelings for Silver; Liam and Naomi try to forgive each other.
On Halloween, Adrianna tries to deal with the end of her relationship with Navid; Silver and Kelly disagree about caring for Jackie; Silver discovers she has more in common with Teddy; Naomi and Jamie have an intimate conversation.
Teddy helps Jackie plan a surprise half-birthday party for Silver; Navid sees Adrianna buying drugs from Jasper; Dixon is determined to confront Sasha; Jasper and Annie decide to take their relationship to the next level.