Little People, Big World

The family rallies around Zach as he suffers a major medical crisis.

Matt invites Chris to hang with his friends, and no topic is off-limits.

Zach's parenting skills are tested when Tori goes on a girls' trip.

Amy reacts to Matt's new house build, and Matt has a surprise for Caryn.

Matt and Caryn's engagement news is out, and Amy and Chris host dinner.

Amy faces the challenges of being in charge for the big charity event.

Matt's medical procedure leaves him and Caryn on edge.

Matt accuses Amy of overstepping her authority before the charity event.

Guests arrive for the fundraiser, but Amy and Chris are nowhere in sight.

Matt, Caryn, Amy and Chris take time to decompress and consider the future.