An amateur filmmaker, struggling to turn his passion into a career, returns with friends to Loveland, Ohio, the location of his first, notorious sighting of the Frogman, determined to obtain irrefutable proof that the cryptid legend exists.
After a ranch in Texas is befallen to a mysterious, demonic presence, it is up to an eccentric, wandering priest to find answers and dispel the darkness. As he digs deeper he soon finds that he may be in over his head and out of time.