While Sidney and her friends visit the Hollywood set of Stab 3, the third film based on the Woodsboro murders, another Ghostface killer rises to terrorize them.While Sidney and her friends visit the Hollywood set of Stab 3, the third film based on the Woodsboro murders, another Ghostface killer rises to terrorize them.While Sidney and her friends visit the Hollywood set of Stab 3, the third film based on the Woodsboro murders, another Ghostface killer rises to terrorize them.