Born a Ninja (1989)

Tanaka a scientist with a past is unable to face the sight of the atrocities he committed as a germwar researcher during WWII Martin miraculously returns from the dead recruits an ace but evil Ninja Simon to retrieve Tanaka and the formula Lung a master of a lost art joins the battle and goes headon with Simon The Japanese samurai and the Chinese martial arts finally encounter battle between Ninjitsu finally starts At the same time Tanaka takes the plunge In a burnt laboratory he uses the golden horn to locate the germ formula Despite the heroics Tanakas gang is pursued once again by Martin Daniel and Simon Tanaka finally gets the formula but it is shot from his hand again The ghostly image floods Tanakas mind and he is left laughing in an insane heap