S4 E10 ∙ A Private Affair ∙

As the practice disintegrates, Masters and Johnson make an important choice about their future. Meanwhile, Libby follows her heart and Art takes a stand against Nancy.


Contains Mature Themes and Sexual Themes

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All episodes for series 4 of Masters of Sex

S4 E8 · Topeka

Masters and Johnson go on the road and pose as a couple at a competing clinic.