To experience the grisly goings'on of Wicked. Wicked, your right eye has to know what your left eye is doing! Filmed in a split-screen process dubbed Duo-vision. this guilty pleasure follows a psycho electrician at an elegant California resort who prefers blondes,.,dismembered. It simultaneously follows, on the other half of the screen, the gorgeous, golden-haired guests who are unaware they'll soon be checking out. More horror chops: t