In a secluded wilderness, two scientists embark on an eerie research mission to study the remains of a mysterious cult that once inhabited the area. As they immerse themselves in the desolate landscape, strange occurrences begin to unfold, testing their sanity and beliefs. As the tension mounts, they must confront their own inner demons while grappling with the sinister forces that seem to be at play in the haunting surroundings. "They Remain" is a gripping psychological thriller that delves into the depths of human nature and the unknown, leaving viewers on the edge of their seats as they uncover the chilling secrets hidden within the wilderness.