Stacy and Tasha bicker while temporarily living together. After being stranded due to a plane accident, Kita grows frustrated with Troy's lack of survival skills. Crystal's activism may cost her dearly in her academic career.
Tasha and Jamal move in with Charles and Stacy after learning people were murdered in the house they just bought . Crystal wants Rashad to take her virginity on her 21st birthday. Troy's plans to propose to Kita on a vacation are dashed when they have serious plane problems.
Blanche produces a scandalous video of Jamal and Tasha. Stacy radically changes her look to convince Charles to shave his increasingly ridiculous beard. Kita and Troy have communication problems while he's on a trip.
Darkanian gets hurt shooting Jamal's commercial, resulting in Greg revealing their relationship to everyone. Stacy and Tasha ask Kita to look into the possibility that their mother Juanita is being unfatithful.
Stacy wants Charles to join her martial-arts class, which is taught by the attractive Matt. Jamal reconsiders his decision to run for office after a disastrous debate. Charles does his best to help Kita overcome her irrational fear of heights.
Charles tries to avoid cultural events by encouraging Stacy to go out with Dr. Sutton. Elsewhere, Jamal and Tasha hope to get the twins enrolled in an elite preschool, and Kita is hazed by her coworkers.
Jamal's political opponent uses dirty tactics in the Season 4 opener. Also: Tasha's baby boutique hires a foreign manufacturer with questionable ethics; and Crystal sets out to get a tattoo, causing Kita and Stacy to mull over getting skin art too.