Theatrical trailer for The Endless, starring .
Following their acclaimed debut Resolution and their follow-up, the Lovecraftian modern cult classic Spring, writer/directors Moorhead and Benson star as brothers who receive a mysterious message inspiring them to pay a visit to the cult they escaped as children. As unsettling events and phenomena begin to occur, the brothers are forced to question whether the cult's supernatural beliefs might not be entirely made up -- and if, now that they've returned, they'll be allowed to leave again.