Little People, Big World

Jeremy and Audrey offer an intimate look into their relationship, from their first meeting up to the big wedding day. The entire Roloff family shares never-before-seen home movies and behind-the-scenes stories.

With Zach and Tori's wedding just a few months away, the entire family comes together to help prepare the farm for the big day. Matt and Amy are still unsure what the future holds for their relationship, and youngest son Jacob makes a huge announcement.

Zach visits Jeremy and Audrey in LA and learns about married life. Matt makes a surprising purchase to improve his health. Later, Zach and Tori put Matt up to the ultimate challenge: move the church to help set the scene for their dream wedding ceremony.

Matt and Amy finally address the future of their marriage. Meanwhile, Amy takes on a DIY project with her friend Lisa to help embrace suddenly having an empty nest. Later, Zach asks Jeremy to play a very special role at his wedding.

Matt and Amy set aside their marital issues to launch the family's new salsa business. With the wedding only a few months away, Zach gets fitted for his custom suit, and Tori goes dress shopping with the girls. Later, Jeremy considers his future in LA.

The pressure is on for Zach and Tori as they continue planning for their wedding. Meanwhile, Amy feels the urge to give back in a big way by hosting a mud run charity event on the farm -- with or without Matt's help.

Matt and Jeremy take on one of their toughest construction projects yet: a windmill cocktail bar for Zach and Tori's wedding. Later, Amy and Matt take their salsa business to the next level by pitching their goods to a local grocery store.

The wedding countdown is on, and everyone is feeling the heat. Jeremy stresses over his Best Man speech, while Amy and Molly hope to pull off a successful rehearsal dinner. As the big day arrives, a storm threatens to ruin Zach and Tori's dream ceremony.

In this exclusive two-hour special, the Roloff family sits down with NBC News correspondent Andrea Canning to share the incredible highs and heartbreaking lows from the most-recent season of Little People, Big World.

The Roloffs welcome Our Little Family's Dan and Michelle Hamill and their three children to the farm. The Hamills get a taste of country life as they meet the animals, play in the farm's castle and even go on a treasure hunt!