Masters and Johnson continue their sexual response study – now as participants – but Johnson fears their work may be interfering with Masters’ home life. Libby pressures Dr. Haas to resume her fertility treatments in secret. Meanwhile, Haas struggles to let go of feelings for Virginia as his relationship with Vivian deepens. And Margaret Scully, caught in her infidelity, confronts her husband on the mounting problems in their marriage.
Elenco: Michael Sheen , Lizzy Caplan , Caitlin Fitzgerald , Annaleigh Ashford , Niecy Nash , Isabelle Fuhrman , Betty Gilpin , John Billingsley , Kevin Christy , Nicholas D'Agosto , Teddy Sears .