Phantom '79

In summer 1979, three friends (Paige, Vivian, and Charlie) set out to film their own horror movie with the help of their high school drama teacher, Mr. Devereaux. However, the three girls end up discovering clues that may reveal the identity of The Phantom Killer, a serial murderer who has already slain eight female teenagers. The girls are about to experience true terror like no one ever has!