Killing Spree (film)

Killing Spree is a 1987 horror film written and directed by Tim Ritter. Its plot follows a man who becomes jealous of the imagined affairs of his wife and kills everyone she meets, only for them to come back as zombies.

The next day, Tom lures back an electrician who he believes had sex with Leeza and scalps him by lifting the man into a ceiling fan that has had machetes attached to the blades. Tom sends Leeza to her mothers house and kills three others a TV repairman, a courier, and a gardener she wrote about sleeping with. The death of the courier is witnessed by Mrs. Palmer, the neighborhood busybody, so Tom rips her mandible out with a claw hammer.At the offices of Romping Romance Magazine, Leeza shows her diary off, and reveals the adulterous anecdotes in it are just works of fiction. Leeza returns home to show Tom the cheque she received for her stories, just as Toms victims return as zombies to avenge their own deaths. The ghouls initially want Tom, but offer to spare him if he kills Leeza who they conclude is the one truly responsible for what happened to them. Tom refuses this bargain, and commits suicide by slitting his own throat with a hacksaw. The zombies deem this turn of events acceptable, exit the house, and leap into a pit that appears in the backyard. Leeza tries to leave as well, but as soon she opens the front door, she is attacked by an undead Tom. ........

Source: Wikipedia