Every six years, an ancient order of expert Jiu Jitsu fighters faces a vicious race of alien invaders in a battle for Earth. For thousands of years, the fighters that protect Earth have won...until now. 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 regain his strength in order to band together and defeat Brax in an epic battle that will once again determine the fate of mankind.