Allison Dubois works in the District Attorney’s office using her natural intuition about people and her ability to communicate with the dead to help to solve crimes. Her dreams often give her clues to the whereabouts of missing people.

The rise of Charles Manson and his "family," who are responsible for a series of famous murders in the late 1960s. Manson, a magnetic and mysterious man, attracts road-weary single mother Linda Kasabian to join his collection of outcasts on a ranch outside of Los Angeles. After murdering actress Sharon Tate, Manson and his followers are investigated by district attorney Vincent Bugliosi.