Sister Wives 19x3 Am I My Brother's Keeper? Season 19 Season 19 5 Episodes Vidsrc 19x1 - A House Divided Cannot Stand 19x2 - Let There Be Light 19x3 - Am I My Brother's Keeper? 19x4 - How the Mighty Have Fallen 19x5 - The Year of Release After reuniting at a wedding, Kody describes the family dynamic as a total civil war; Christine and Robyn reunite in the waiting room as Mykelti welcomes her twins; Kody reflects on his three failed marriages.