Heaven's Gate: The Cult of Cults

Bonnie Nettles and Marshall Applewhite begin to recruit individuals interested in end-of-the-world Christianity, new age religion, and UFOs - but the disappearance of new members soon drives media attention and family concerns.

Bonnie and Marshall - "Ti" and "Do" enforce strict rules of no family communication. After Ti dies from cancer in 1985, a distraught Do briefly allows members to visit their families, When the members return, Do becomes more controlling.

With the group's dwindling membership compounded by a failed attempt at recruitment, Do begins to plan their exit to the next level.

The arrival of the Hale-Bopp comet spurs the group to prepare for their departure, though their plan to commit mass suicide goes undetected. Former members, loved ones, and experts reflect on the legacy of Heaven's Gate.