Masters and Johnson try to find purpose with out each other. Libby is alone for the first time since her marriage.
Masters and Johnson seek new partners to help put the past behind them. Libby reevaluates her relationship with Bill and Virginia.
Masters and Johnson adjust to their new partners, but second-guess their instincts to remain apart. Libby embraces life as a newly-single woman.
Pairings and perspective change over the course of a night when Johnson, Masters, Libby, and Keller attend the same party.
As the trial begins, Masters and Johnson's trouble flares. Meanwhile, Virginia attempts to revive her career, and the reality of the charges dawns on Bill.
Virginia wants to fix her relationship with Bill. Meanwehile, Bill searches for satisfaction, Helen's labour begins, and Libby confesses that she's started dating again.
Michael Sheen
William Masters
Lizzy Caplan
Virginia Johnson
Caitlin FitzGerald
Libby Masters
Nicholas D'Agosto
Ethan Haas
Teddy Sears
Austin Langham