Sarah confides to Mark about DOS, a secret women's group. She struggles in her relationships with NXIVM, her husband Nippy, and her best friend. Nippy confronts the organization he's helped grow for 15 years

Cast: Anthony Ames, Barbara Bouchey, Clare Bronfman, Nicki Clyne, Sarah Edmondson, Kristin Kreuk, Allison Mack, Grace Park, Bonnie Piesse, Keith Raniere, Nancy Salzman, Mark Vicente