The Priests

Deacon Choi and Father Kim visit Youngshin who is in a vegetative state. Their plan is to exorcise the demon that has settled into her body. The demon, however, is a formidable force and Youngshin shows no sign of improvement despite Father Kim and Deacon Choi's efforts.

Pastor Park is head of a religious investigation center that exposes cults and cult leaders. While looking into a suspicious new religion called ‘Deer Mount,’ he slowly uncovers clues that connect this cult to a series of mysterious cases of missing teenage girls when a body is found inside a damaged tunnel beams. He begins to uncover dark secrets surrounding this cult and its enforcer Na-han.