Episode 1: In 2012, a paranormal writer receives a panicked email from a man named David, who claims that creatures are lurking on his property. After five years of twists, a team travels to Kentucky to find out what truly happened.

Episode 2: As the team finally arrives in Hellier, a perusal of the case file prompts a stunning revelation that shifts the case into the realm of wider fringe phenomena.

Episode 3: The search for David deepens as the team begins their investigation of the cabin and digs into public records in the town. A call with a researcher friend confirms the team's sense that something is paying attention to them.

Episode 4: The team pulls out all the stops on the David search before receiving an extraordinary greeting.

Episode 5 (Season Finale): The team look for answers in the abandoned tunnel before heading home, where they try to make sense of it all. But the phenomena doesn't appear to be finished with them.