Callan (Brian Austin Green) returns to the scene with his team in order to oppose the return of the evil Gunnar (Vinnie Jones); his path crosses again with Frank Nitti (Tom Sizemore) detective under the city of Los Angeles.
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.