Ninja: The Battalion (1988)

Four scientists are kidnapped by unscrupulous gangsters of a syndicate who force thescientists to develop a bacteriological warfare program. There are only a few who can deal with the Syndicate! The Ninja-Battalion is committed and is to find the location of the scientists, free them and eradicate the Syndikat. Their relentless opponents are the secret service professionals of the Eastern Powers.