The Vow | Season 2 | Episode 3
Stimulus and Response
TV-MA | 55 MIN
Nancy discusses how she and Keith developed a treatment for symptoms of Tourette’s. While Marc Elliot recalls how the treatment changed his life and cemented his loyalty to NXIVM, Isabella Constantino tells a very different story. Later, Nancy's daughter and Keith’s confidant Lauren Salzman takes the stand...for the prosecution.