Masters and Johnson go on the road and pose as a couple to investigate practices at a competing clinic. While Bill and Virginia are away, Art, Nancy and Langham take advantage of their absence to further their own agendas.

Masters of Sex Season 4 Episodes...

• s04e01 - Freefall
• s04e02 - Inventory
• s04e03 - The Pleasure Protocol
• s04e04 - Coats or Keys
• s04e05 - Outliers
• s04e06 - Family Only
• s04e07 - In To Me You See
• s04e08 - Topeka
• s04e09 - Night and Day
• s04e10 - The Eyes of God

Masters of Sex Show Summary

William Masters and Virginia Johnson were the real-life pioneers of the science of human sexuality. The series chronicles the unusual lives, romance and pop culture trajectory of Masters and Johnson.

Their research touched off the sexual revolution and took them from a mid-western teaching hospital in St. Louis to the cover of Time magazine and nearly a dozen appearances on Johnny Carson's couch.