Jiu Jitsu

The story :

Jiu Jitsu

Every 6 years, an ancient group of jiu-jitsu fighters face a fearsome space invader in a battle for Earth. When the famous war hero Jake refuses to confront Brax, the indomitable leader, the future of mankind is at stake. Jake is injured and suffers from severe amnesia and is captured by a military squad that is not equipped to fight the ruthless intruder who descended on the planet after a brutal alien attack on the military squad so Willy be on Jake's rescue