At first glance, it seemed completely innocent: Keith Raniere’s self-help group had numerous celebrity and everyday devotees. All were looking to improve their lives. But among the group’s inner sanctum something much more sinister was at play. Driven by lust, greed, and a desire to dominate, Raniere blackmailed, brainwashed, and branded handpicked female members who he subjugated and pushed into sexual slavery. Join us on a two-hour journey into the origins of a 21st Century cult.

• Brandon Hyde