The Vow Show Summary, Upcoming Episodes and TV Guide

Keith hasn't been seen in Clifton Park for weeks, and the team gets a tip on where he might be. Catherine meets with India, who maintains her position. Mark and Bonnie return to Clifton Park for the first time since leaving NXIVM and confront their memories of Keith and the curriculum. Sarah, Bonnie, Mark, Nippy, and Catherine face a shocking development in the case.

Catherine meets Frank Parlato to build a dossier of evidence to present to the New York Attorney Generals office.

Original defector Toni Natale describes how she met Keith Raniere and his meeting with co-founder Nancy Saltzman that led to the formation of NXIVM.

Catherine believes her daughter is in danger and wants her to come home. But she and the former members are unable to get the attention of the authorities, so they approach the New York Times. While weighing the pros and cons of going on record, Mark reflects on his time at NXIVM.

Sarah confides to Mark about DOS, a secret women's group involving 'masters' and 'slaves.' 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. Sarah and Mark lament how many members they've recruited and question what to do next.

Mark Vicente and Sarah Edmondson, high-ranking former NXIVM leaders, describe the dream and mission of NXIVM to build a better world. Bonnie Piesse, Mark's wife, tells him she is worried about the organization and Keith Raniere, NXIVM's leader and Mark's mentor. Mark believes there must be a misunderstanding - how could tools to make a better, more ethical world be misused?