Elizabeth Vargas, alongside former members of controversial organizations, goes on a search to uncover how these sects use their influence to prey upon people’s desperation to create powerful and often destructive belief systems. Each episode will take an immersive look at one currently active group through the eyes of past devotees and get perspective from believers and leaders that are still inside.

The six-member crew of the International Space Station is tasked with studying a sample from Mars that may be the first proof of extra-terrestrial life, which proves more intelligent than ever expected.