The Sacrament (2013)

Two journalists set out to document their friend';s journey to find his missing sister. They travel to 'Eden Parish,' a self-sustained utopia. At the center of this small, religious, socialist community is a mysterious leader known only as 'Father.' As their friend reunites with his sister, they realize that people are not as happy as they seem to be.. What started as just another documentary shoot soon becomes a race to escape with their lives.