"Shanghai Joe" uses his martial arts expertise to free the Mexican slaves from their cruel master. Spencer and his friends then hire the four most terrifying bounty hunters of the West, among them a cannibal, a scalp hunter, a killer who skins his victims, and another martial arts champion, his old friend Mikuja.
Shanghai Joe uses his martial arts skills to rescue Mexican slaves from their brutal owner. Spencer and his friends then recruit four of the most notorious bounty hunters of the Wild West, including a cannibal, scalp hunter, skinning killer, and another skilled martial artist, Mikuja.