A killer is stalking the actors of Quadruple X films and trying to get a cut of his favorite porn stars. A killer is stalking the actors of Quadruple X films and trying to get a cut of his favorite porn stars. A killer is stalking the actors of Quadruple X films and trying to get a cut of his favorite porn stars. A killer is stalking the actors of Quadruple X films and trying to get a cut of his favorite porn stars.