Masters and Johnson look to capitalize on their burgeoning fame.

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

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

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

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

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

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

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

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

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