1. The Campus Rapist

In 1977, after Billy Milligan is accused of multiple rapes near Ohio State University, experts question if he has multiple personality disorder.

3. The Golden Age

As Billy's celebrity rises, a new doctor disagrees with his diagnosis and alters his treatment. Later, Billy takes his care into his own hands.

4. The Escape

With the help of friends and family, Billy goes on the run, changing his identity and mixing with some of Hollywood's biggest names.