A rough-and-tumble trucker and his side kick face off with an ancient sorcerer in a supernatural battle beneath Chinatown.

Fight matches, that end when a man is either unconscious or dead, are fought in Tijuana. 2 naive friends, hoping to make a quick buck, go there. One owes money to a loan shark - giving them plenty of practice in no rule fights.

A brutal Los Angeles police Lt. is determined to bust up an organization that forces underage girls into prostitution.