Season One centers on Elizabeth and John's daughter, Kari, who learns the shocking truth that her husband, Tim, has been secretly having an affair. As her relationship is tested, Kari must seek comfort in her faith and family.

Season Two will test the family's faith in new and profound ways. Ashley begins to take control of her life. Kari struggles with the death of her husband. Then, when an unthinkable tragedy strikes the community, each Baxter family member is affected and must cope. Luke, the once confident believer in God, spirals into anger and doubt after his relationship with Reagan is tested.

In season three, Luke is still reeling from the horrific tragedy at his family's church. Angry at himself and everyone around him, Luke becomes hardened as he moves further away from his faith and family. The other Baxter siblings must navigate their own unique collective hardships. Kari has doubts about marrying Ryan, and Ashley's past life in Paris returns to haunt her.