Every six years, an ancient order of expert Jiu Jitsu fighters faces a vicious race of alien invaders in a battle for Earth. When celebrated war hero Jake Barnes is defeated by Brax, the indomitable leader of the invaders, the future of humanity hangs in the balance. Injured and suffering from amnesia, Jake is rescued by Wylie, Keung, and his team of fellow Jiu Jitsu fighters. They must help Jake to regain his strength in order to band together and defeat Brax in an epic battle.