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.

When the family learns that a criminal Daniel put away years ago has been released, everyone is concerned with his safety. Toni tries to bond with DJ through video gaming and learns a valuable lesson.

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.