Estranged loved ones of ‘The Saints’ share surreal and heartbreaking accounts of losing family to a cult. This episode reveals that The Saints isn't an outlier, but a textbook example of how cults take hold. Pippa Bradshaw is joined by forensic anthropologist and criminologist Dr. Xanthé Mallett to unpack the formation, impact and far-reaching consequences of fringe religious sects quietly embedding themselves in communities nationwide.