When does Big Love return?

Big Love is an American drama television series that aired on HBO from March 11, 2006, to March 20, 2011. It stars Bill Paxton as the patriarch of a fundamentalist Mormon family in contemporary Utah that practices polygamy. The series charts the family's life in and out of the public sphere in their Salt Lake City suburb, as well as their associations with a fundamentalist compound in the area. It received widespread critical acclaim, and earned several major awards and nominations throughout its run.