Daniel and Toni return from their honeymoon and have to navigate their blended families living together. DJ is stunned when Toni is his substitute teacher. Meanwhile, Daniel meets his new partner when he returns to the station.

After the family falls sick, DJ's class assignment to care for an automated doll is left in the hands of Daniel. Lorraine substitutes for Toni's class and almost costs Toni her job.

After a series of unfortunate events occur from chasing a suspect, Daniel and Michael are forced to attend communication therapy. The kids fight for equal rights of their household chores.

Daniel's ex-wife, Michelle, comes to visit and the family is anxious for her arrival. Michael's girlfriend has Daniel worried that she is more than just a pretty face.

When Daniel's brother, Lionel, makes a surprise visit, sibling rivalry takes over the Mann household. Toni tries to improve the school dress code, but upsets DJ in the process.

Toni wants to join a new church, which frustrates Lorraine, and starts a tug of war with the family. DJ has tryouts at school, but Daniel is way too aggressive with his enthusiasm.

Daniel is hired as a bodyguard for a celebrity singer, who drives the family crazy. Terri becomes friends with the mean girls at school but soon learns the value of real friendship.

Toni's mom, Carol, visits and clashes with Lorraine. Daniel is working on a case that may prevent him from going to Terri's father-daughter dance.

Daniel and Michael go undercover to catch an art thief. Michelle visits and is excited to help DJ with a school assignment, but has a hard time convincing DJ she's up for the job.