The Manns give Terri money for her winning business idea, but her management style is less successful; A young man shows up at the precinct, claiming to be Hobbs' son.

Poppa Bo comes to visit and teaches Tasha to fight, getting her into trouble at school and home; when Daniel accidentally leaks private information to the whole police precinct, the Lieutenant comes under fire.

When his parents go out of town, DJ rents a room out to an elderly party animal; Hobbs and the Lieutenant pretend to be in a relationship when she tries to outshine her recently-engaged sister.

The Manns' cousin Barry comes for a visit and goes undercover to help break up a crime ring, rival detectives compete with Hobbs and Mann to solve the cold case.

Toni faces a moral dilemma when the administrators at her school decide to change the students' standardized test results; Hobbs' mother brings her new fiance for a visit.

The new Lieutenant arrives at the precinct, and everyone soon learns that she and Hobbs have a romantic past; A cable installer confuses Toni for singer Tamela Mann.