Matt announces shocking plans to build a fully-equipped doomsday bunker, with space for the entire family!
Crazy or not, the Roloffs band together to help him.
Tired of his living situation, Matt dreams up something big for the farm while Amy plans a birthday boat ride with friends.
And Jeremy surprises Audrey for their second anniversary. As the family gathers to learn the gender of Zach & Tori's baby, both Matt and Amy navigate romantic relationships post-divorce, while Jeremy & Audrey ponder where to put down roots.
Jazz goes outside her comfort zone & tries Dating In The Dark.
As the two struggle in their own worlds, the entire family faces another devastating blow they never saw coming.