SECRETS OF POLYGAMY exposes the shocking realities of life within the Fundamentalist Church of Jesus Christ of Latter-Day Saints (FLDS), the Kingston clan or The Order also known officially as the Davis County Cooperative Society, and the Apostolic United Brethren (AUB). Through in-depth interviews with former members and exclusive photos and audio, investigator Matt Browning shines a light on these groups where powerful men hold sway over thousands through fear and absolute rule.