The roommates are alienated by Greg; Will has his eyes on both Brianna and Sarah; Brianna discovers she has an arrest warrant out for her.
Brianna is confronted by Sarah and Kimberley over the way she uses her body. Meanwhile, Dave gets close with Kimberley, and Sarah creates boundaries for Will.
Dave and Kim decide to hook up and try remaining friends while getting the benefits. Meanwhile, the roomies begin an improv acting class, and Joey reveals his addiction as Brianna breaks up with him.
The roommates create and intervention for Joey as he begins to bottom out. Brianna faces domestic abuse charges as she returns to Philadelphia.
Dave jeopardizes his relationship with Kim when he brings home another girl. Meanwhile, Sarah can't understand Brianna's choice of promiscuity, Will works on his music, and Greg gets a modeling job and misses Improv for a second time.
Will and Dave are furious when Greg plays another prank. The roommates make a visit to Joey in rehab.
Brianna records a demo, while Kim, Nick and Sarah get a movie Web site internship.
Will and Brittini go too far and jeopardize their relationship as the roommates head for a vacation in Cancun, Mexico. Meanwhile, Brianna is harassed by Sarah and Kimberly.
The season finale finds the roommates saying goodbye to each other and to Hollywood.