火山高校

清朝末年，一代宗师太极拳高手杨崇武（于海 饰）一家隐居杭州西子湖畔。杨崇武与妻子慧娘（胡慧中 饰）晚年喜得贵子杨学文（吴京 饰）。学文自幼天资聪慧，生性好武，而杨父怕他惹事闯祸，每日督促儿子苦读诗书，不准他外出。学文暗中偷学父亲的太极拳，并自创了一套辫子神功，平日勤加苦练，习得一身好武功。
　　适逢钱塘江边举行祈雨祭祀，学文和表弟偷偷前去参加龙王祭。在祭典上，学文遇见了留洋归来的千金小姐曹央云（钟丽缇 饰），学文一见钟情。为了追求央云，学文参加了革命党。他的辫子神功在禁鸦片运动中大显神威，学文与央云感情日益加深。然而向中国走私鸦片的帝国主义分子却并不善罢甘休，暗中设下阴谋诡计，一场殊死搏斗旋即展开。

　　功夫小子随师父回日本老家，使得武术进入更深的境界；解决了老师父一段几十年的恩怨；在暴风雨中抢救小孩；发展了一段异国恋情。「小子难缠」原班人马再度合作，比前集更富戏剧性、更感人。全剧的铺叙与发展随著台风的酝酿、来袭，处理得惊心动魄，高潮迭起将武术真义与大无畏精神表现得淋漓尽至！

　　Kyohei Aizawa, an assassin for a covert non-governmental espionage group in Japan called "SEEK", is grieving over the loss of his girlfriend from a tragic plane accident. The leader of "SEEK",Ryo Mikumo, contacts him for an emergency mission; save a fellow agent, recover a new highly explosive liquid called "RDX@", stop a ruthless Yakuza leader, Sojiro Kotsuki, and his gang before they take over Japan. Although the Ninjas were thought to have disappeared... the new breed of assassins live on helping to protect Japan and all that is right; the Ninjas are coming soon.