Captain Slaughter - A sea captain that Katrina often hired to get rid of the Pound Puppies. He has a claw-like metallic right hand and his face was never shown. Slaughter was assumed to have lost his original hand years ago to a train accident while he was chasing Cooler. Slaughter has harbored an intense hatred for Cooler ever since.

He's by far the most evilest villain in all of the Pound Puppies tv series