In the series finale of Big Love, Margene plans on going on a cruise by herself to help people, Barb prepares to get baptized in the new church, and Nikki fears that she will be left alone if Bill goes to prison.
Bill fights for his family and his freedom; Alby looks to settle unfinished business; Nicki plans a new future for Cara Lynn.
Bill eyes a wedding as a chance to reseal his commitment to his wives; Alby makes a game-changing power play.
Bill refuses to give in to Barb's vision of the church; Nicki chafes at the status quo; Margene looks to rally the children of polygamy.
Bill finds success in the Senate but finds new roadblocks set up by the Mormon church. Barb comes to a new conclusion about her life. Cara Lynn's adoption faces a new obstacle. Lois recalls her past with Frank.
Bill fights for his right to be sworn in as senator; Barb, Nicki, and Margene struggle with personal revelations and changed public profiles.
The Henricksons' holiday cheer is tested by family revelations. Alby's purification of Juniper Creek leads to a defection.
The story of Bill Henrickson and his life in suburban Salt Lake City, balancing the needs of his three wives -- Barb, Nicki and Margene-- their seven kids, three new houses and the opening of his newest hardware store. When disturbing news arrives about Bill's father, he is forced to reconnect with his polygamist parents who live on a fundamentalist compound in rural Utah.