Kurt Sloane (Alain Moussi) has always been there for his brother, Eric (Darren Shahlavi), who's known in the martial arts world as a modern-day warrior. But when the ruthless and undefeated fighter Tong Po (David Bautista) brutally ends Eric's life in a no-holds-barred match in Thailand, Kurt devotes himself to training with a master (Jean-Claude Van Damme) in a quest for redemption... and revenge.