Featuring Emmy Award-winning journalist Elizabeth Vargas, who has travelled the world reporting in-depth investigations and conducting newsmaker interviews. Now, in this explosive series, she lifts the lid on life inside some of the world’s most controversial organizations, exposing their manipulative tactics and destructive belief systems. From the self-help group NXIVM and the Twelve Tribes to the United Nation of Islam each episode takes an immersive look at one group through the eyes of past devotees and gets perspective from believers and leaders who are still inside.