Where can I watch Masters of Sex for free?

Watch Masters of Sex free in HD on Castle. Download the Castle App to stream all seasons and episodes with English audio — no subscription, no signup needed.

How many seasons of Masters of Sex are available on Castle?

Castle has all 4 seasons of Masters of Sex, with a total of 10 episodes streaming free in HD.

What languages is Masters of Sex available in?

On Castle, Masters of Sex is available in English, all in HD.

Who stars in Masters of Sex?

Masters of Sex stars Michael Sheen, Lizzy Caplan, Caitlin FitzGerald, Teddy Sears.

When did Masters of Sex first premiere?

Masters of Sex premiered on 2016-09-11 and is now streaming free on Castle.

Is the Castle App safe to download?

Yes. The Castle APK is a verified safe file. It requires only basic Android permissions and does not need root access. Compatible with Android 6.0 and above.

Masters of Sex

2016•10 epsIMDB 7.8

Crafted by Colin Bucksey, Masters of Sex Season 4 brings Michael Sheen back alongside Lizzy Caplan in a chapter that refuses to slow down. Set against United States, the season unravels William Masters and Virginia Johnson are real-life pioneers of the science of human sexuality. Their research touched off the sexual revolution and took them from a midwestern teaching hospital to… with drama storytelling across 10 episodes, exploring themes of drama in ways that elevate the series to new heights.