A former fighter reluctantly returns to the life she abandoned in order to help her sister survive the sadistic world of illegal fighting and the maniac who runs it.
Legendary stunt man Sonny Hooper remains one of the top men in his field, but due to too many stressful impacts to the spine and the need to pop painkillers several times a day, he knows he should get out of the industry before he ends up permanently disabled.
Nick and Ruben are hoodwinked into a "shootfighter" (no-holds-barred, to the death) martial arts match by the evil Mr. Lee, who has a grudge against world shootfighter champ(and teacher of Nick and Ruben) Shingo.