Masters and Johnson face the press for the first time.
Dan Logan introduces Bill and Virginia to his merry band of research assistants.
Watch the trailer for the new season.
Watch everything you need to know about Masters of Sex from the first two seasons.
As a nod to Masters of Sex moving into the swinging '60s, watch Lizzy Caplan sing "What The World Needs Now."
Get SHOWTIME over the internet and catch up on Seasons 1-3 of the critically acclaimed series.
Let SHOWTIME and domino decorate your home in "Masters of Sex" fashion. Enter for a chance to win a $10,000 shopping spree at Mitchell Gold + Bob Williams and more! 100 entrants will also have the chance to win a "Masters of Sex" Gift bag.
It's the "Swinging 60s" and Masters and Johnson are leading the sexual revolution, thanks to their breakthrough study.
Read what the critics are saying about the latest episode.
Go behind the scenes with the cast at their '60's mod photo shoot.
Shop for Masters of Sex tees at the Showtime Store.
Virginia tells it like it is. Look back on her best quotes from the show.
Check out these tidbits from the '60s about mini skirts, the Pill, and more.
Look back on the best looks from Masters of Sex.
Watch the series premiere of the Golden Globe winning SHOWTIME Original Series, The Affair.
Download Season 2 of Masters of Sex.
Check out what other Masters of Sex fans are saying about the show.
MASTERS OF SEX is a one-hour drama starring Emmy® and BAFTA Award nominee Michael Sheen and acclaimed actress Lizzy Caplan, who will portray the real-life pioneers of the science of human sexuality, William Masters and Virginia Johnson. 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 midwestern teaching hospital in St. Louis to the cover of Time magazine and nearly a dozen appearances on Johnny Carson's couch.