With Emma and Alex starting senior year of high school, Trent and Amber prepare to enter into the empty nester phase of their lives! Anna becomes a homeowner, Jonah dives into a new passion, and Liz navigates her complicated relationship with Brice.
The kids have strong reactions when learning how to change a dirty diaper. Trent and Jonah throw Brice a dad-chelor party. Needing some extra support, Liz moves back home.