Doomsday follows the daily lives of the residents of a millennial cult and explores the gray area where youthful idealism evolves into deadly extremism.Doomsday follows the daily lives of the residents of a millennial cult and explores the gray area where youthful idealism evolves into deadly extremism.Doomsday follows the daily lives of the residents of a millennial cult and explores the gray area where youthful idealism evolves into deadly extremism.