Masters of sex

Famed obstetrician Dr. William Masters teams up with divorced mother Virginia Johnson to conduct groundbreaking research that sparks the sexual revolution.

When forced to relocate his studio to a St. Louis brothel, Masters has no choice but to rehire Johnson in order to make things work.

As Johnson bristles at the hiring of a new female doctor, Masters worries that conducting their study in a brothel is jeopardizing the results. Haas fights to be allowed to deliver quadruplets.

Painful memories of his childhood cause Masters (Michael Sheen) to question his own ability to be a good father. Johnson (Lizzy Caplan) is surprised by the arrival of her ex-husband.

As Masters (Michael Sheen) is haunted by memories of his childhood traumas, Haas (Nicholas D'Agosto) looks to advance his career by dating Scully's (Beau Bridges) teenage daughter.

As Masters and Libby struggle with the fallout from her miscarriage, Johnson proposes a study that challenges Freud's theories of female sexual response.

When he and Johnson study their sexual relationship, Masters must deal with the consequences of his marriage.

As Masters (Michael Sheen) and Johnson (Lizzy Caplan) set out to film their work, the end of her affair leads Margaret (Allison Janney) closer to the truth about Scully's (Beau Bridges) secret.

As Masters (Michael Sheen) and Johnson (Lizzy Caplan) push the filming of their subjects to a rising and possibly illegal level, their intimate rapport causes his mother to question the relationship.

As the hospital is preoccupied with a nuclear disaster drill, a study participant's pregnancy further divides Masters and Johnson.

As Masters struggles to carry on without her, Johnson looks to help Dr. DePaul promote her work on women's health. When Haas babysits, he squares off with her ex-husband.

Masters' presentation of the sex study to his colleagues ignites a firestorm of protest and leaves Johnson struggling with the fallout.