Sarah is a devout Amish woman who suspects foul play after her sister, Ida, dies in a mysterious barn fire. Driven to protect her young nephew, Sarah begins investigating her brother-in-law.

Despite a trial separation, Lauren pretends to still be with her husband Kevin to placate her overbearing mother. The ruse may be just what the couple needs to finally work on their marriage.

Prompted by their youngest granddaughter, four generations celebrate family and what Christmas was like in the '40s, '60s, '90s, and present day.