Leah Costello

Nelson has a vivid nightmare of a woman being murdered and discovers that this is the beginning of a string of actual serial murders. To clear up this disturbing mystery, he pursues the serial killer to find out why he is haunting his dreams.

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 the cover of Time magazine and multiple appearances on Johnny Carson's couch. He is a brilliant scientist out of touch with his own feelings, and she is a single working mother ahead of her time. The series chronicles their unusual lives, romance, and unlikely pop culture trajectory.