Masters of Sex: Season 4

1. Freefall

2. Inventory

3. The Pleasure Protocol

4. Coats or Keys

5. Outliers

6. Family Only

7. In to Me You See

8. Topeka

9. Night and Day

10. The Eyes of God

Freefall

57min - In the wake of their fallout, Masters and Johnson search for purpose in a world without one another, and look to the work as their personal lives crash down around them. Libby finds herself alone for the first time since her marriage and discovers some answers in unexpected allies.

Inventory

57min - Masters and Johnson turn to new partners in an effort to put the past behind them and focus on their expanding clinic. Libby evaluates her relationship with Bill and Virginia given their fractured triangle.

The Pleasure Protocol

56min - Masters (Michael Sheen) and Johnson (Lizzy Caplan) begin working independently, unaware that their new associates are a couple. Libby (Caitlin Fitzgerald) is asked to be a character witness at Masters' upcoming criminal trial.

Coats or Keys

56min - Johnson (Lizzy Caplan) accepts Nancy (Betty Gilpin) and Art's invitation to a party at their home, unaware of the sexual surprises in store. Libby's (Caitlin Fitzgerald) sexual demands create an opportunity to reconcile with Masters (Michael Sheen).

Outliers

58min - As her and Masters' (Michael Sheen) criminal trial gets underway, Johnson (Lizzy Caplan) heads to New York to rescue their book deal. As Art and Nancy (Betty Gilpin) discover their conversations at work are being recorded, Betty (Annaleigh Ashford) presses Helen to tell her parents about their relationship.

Family Only

56min - As Johnson (Lizzy Caplan) and Nancy (Betty Gilpin) compete for attention from Masters (Michael Sheen), and Libby (Caitlin Fitzgerald) admits that she's dating again, Helen goes into labor.

In to Me You See

57min - After agreeing to a new working arrangement, Johnson (Lizzy Caplan) presses Masters (Michael Sheen) to expose the shoddy sex clinics that are springing up around the country. Betty (Annaleigh Ashford) devises a plan to get custody of her daughter.

Topeka

55min - As Masters (Michael Sheen) reconnects with a long-lost lover while he and Johnson (Lizzy Caplan) investigate their competition, Nancy (Betty Gilpin) takes advantage of their absence to propose that she and Art start their own clinic.

Night and Day

58min - As her parents' visit to St. Louis brings many surprises for Johnson (Lizzy Caplan), Nancy (Betty Gilpin) and Guy face obstacles to starting their own practice.

A Private Affair

56min - With the wedding plans being threatened as things unravel at home and work, a visitor from Masters' (Michael Sheen) past reemerges.