Joe Palmer is the last survivor of a robbers' gang. When his boss' black cat Damascus starts killing off the jurors who sentenced him to death and comes for him, Palmer is frightened and tries to get rid of the beast. But bullets can't do no harm, because the police staged the whole affair - to make Palmer confess his crimes.
Alex Breska runs a diner and worships Egyptian death god Anubis in his back room. A trio of be-bop musicians annoys his ears. They come for breakfast and start pulling Breska’s leg. He warns them to play his Egyptian notes, because they will profane the holy music. The boppers start jamming, turn into mummies and die.
Jason Hawley wears the cursed Malayan "moonstone" to a Halloween party. A demonic figure appears, chases Hawley through the house, but falls to his death. It was Hawley's manservant Weems, trying to rob the precious jewel.