Heidi is a late night radio DJ in Salem, home of the famous Salem witch trials. One night she receives a mysterious wooden box containing a vinyl record and, assuming it is from an exciting new band, plays it to her listeners. However, upon hearing the record Heidi begins to experience disturbing flashbacks that leave her deeply traumatised. With the band on their way to town to play a one off gig, Heidi soon realises that the show is not going to be the rock spectacle that she was expecting….