A young martial artist seeks revenge on the Ninja who kills his martial arts brothers and teacher. He finds help in the form of a new teacher (who knows Ninjitsu) and new brothers. Together the four pupils face the Five Element Ninja challenge: Wood, Earth, Gold, Water, and Fire. 我給你吹個簫吧。五遁忍术。给你一个看的理由。日本忍者大破“武林总盟”。 本片由张彻导演爱将罗莽、程天赐及龙天翔领衔主演，倪匡编剧，拍于1982年。故事讲述忍者之王剑渊(陈惠敏 饰)为替败于武林总盟盟主袁增(关锋饰)手下的东瀛武士复仇，率领大批忍者前来中土，摆下「五遁阵」，向袁增挑战。袁增派遣门下八位高手前去破阵，却因对忍术一无所知，全部被杀。剑渊取胜后意犹未足，派出女忍者纯子(陈佩茜 饰)混入总盟作内应，以图称霸武林……
