神秘弯刀 American Commando Ninja (1988)认领

　　A group of Russians, a Chinese terrorist group and a Japanese ninja are trying to capture a Japanese WWII scientist and steal his formula for germ warfare. 　　The title character is not American, not a commando, and only just barely qualifies as a ninja. He gets sent on mission to steal back a dangerous biochemical weapon which has been stolen by an unspecified group of terrorists...