Masters and Johnson find their life's work in jeopardy. Season finale.

Agendas collide as Masters, Johnson, Logan and his wife meet for a dinner.

Johnson objects to Masters' program following missteps in the protocol.

Masters continues his surrogacy program, now under Johnson's critical eye.

Johnson jets away with Dan Logan. Masters begins his surrogacy program.

Masters and Johnson are interviewed as they take on an exotic new patient.

Masters and Johnson take on a famous couple hoping to renew their sex life.

Johnson's parents arrive unannounced. Masters takes on a promising patient.

Masters seeks unexpected advice. Virginia is distracted by news of Henry.

Masters and Johnson look to capitalize on their burgeoning fame.

Masters takes on a high profile patient. Virginia and Libby come to terms.

Masters and Johnson face the press for the first time.