Three Wisconsin college students encounter a monster known as the "Bye Bye Man" (Doug Jones), who terrorizes and kills his victims by manipulating them with hallucinations. The trio learn that the only way to defeat him is to drive him out of their thoughts entirely. Douglas Smith, Lucien Laviscount, Cressida Bonas, Carrie-Anne Moss, and Faye Dunaway co-star in this horror thriller directed by Stacy Title.