After Auna Rue, a teenage vlogger/aspiring actress, logs onto a sinister website, she's soon trapped in the malevolent world of a cursed stage play, The Gallows. After performing a passage from the play for her tiny online fan base, Auna instantly achieves the stardom she seeks—as well as a twisted challenge from a deadly spirit (The Hangman) in this nightmarish supernatural thriller from Blumhouse, the producer of Paranormal Activity, Insidious and The Gallows.