Martin's friends help him prepare an audition tape of him hosting a TV show for an opening at a local station, and he is offered a job he wasn't expecting.
During their wedding planning, Calvin and Miranda have a disagreement about his son - he wants his son to be involved, but she is more hesitant at the idea.
An explosion rips through the school's chemistry lab, and the whole school believes Urkel is to blame and puts him on trial, with Laura acting as his attorney.
Urkel is afraid that his rejection has sent Myra to be a nun, so he enlists Eddie and Waldo at the convent to dress in habits and join him to search for her.
When a single act of violence shatters their world, a group of friends must confront buried truths, broken systems and the silence threatening to destroy them.
The family suspects ulterior motives when Curtis insists everyone take a DNA test to find out more about their ancestors, but the results don't go to plan.
Calvin and Miranda struggle to handle the complexities of being parents together; Ella tries to help Curtis past his hesitancy as they work on becoming closer.