After meeting a talk-show host at a boxing after-party in L.A., Vince agrees to appear on his show--despite a long-standing rift between the host and Drama. Eric and Kristen share a long goodbye; Ari puts the full-court press on a famous comic; and Luke Wilson tells Turtle how to score a free home-theater system for Vince.
Grissom, Sofia, Sara and Greg investigate the disappearance of a woman coming home from a night out with a friend after her abandoned car is found on the edge of a highway.
Navid and Adrianna fantasize about their future, but when they tell his parents about their decision to spend the rest of their lives together, things don't go as they planned. Silver and Dixon adjust to her new school, while the Wilsons are dealing with having Naomi as their new house guest.
Adrianna and Navid spend their prom night in the delivery room and Brenda shows up to offer support. Naomi and Liam have revealed their honest feelings for each other and she decides to host an after-prom party at her new house, much to Jen's disapproval.
West Bev's Hollywood-themed prom is full of surprises, but first Harry warns his students that any non-school sponsored parties after the prom will be met with serious consequences. Naomi learns that Jen has maxed out her credit card to furnish their new home, but soon forgets her problems when Liam asks her to the prom.