Mohammed gives Ashley an ultimatum. Tensions threaten to boil over at Eli and Laurie's housewarming party. Still dealing with his family's rejection, Elmer regresses back to his Amish ways leaving Lindsey questioning if he's ready to be a parent. Kris is faced with a life-changing decision. 

Lindsey makes a shocking discovery about Elmer; Laura's conversion hits a roadblock; Lensa makes a jaw-dropping decision. Ashley doubts about converting to Islam.