Watch Big Love Season 4 Episode 9- End of Days. In the Season 4 finale, the impending state-senate election gives Bill and Marilyn a chance for last-minute shenanigans, though news of a scandal in Kansas forces the Henricksons to reconsider a post-election plan to come clean about their polygamy. Meanwhile, Jerry and Tommy find a new threat at the casino; and Margene ponders her relationship with Ana.