魔鬼悍将（国语版）

明嘉靖三十七年，宦官权倾朝野。方术国师为谄媚监首厂公，提出以“活虎心”炼丹，用以“壮阳重生”。故东厂在猛虎出没地——西南边陲小镇设立“司礼猎场”，猎捕猛虎用以炼化。但没有想到，此举使得奇异病毒进入老虎体内，让老虎发狂，并形成瘟疫迅速传播......

　　四个狂爱卡丁车的孩子收到了神秘的邀请，要到古老的城堡中参赛，但条件是每个人之间不仅要相互信任，更要抛弃原有的骄傲、自我甚至争强好胜，

　　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.

　　Suffering from amnesia, a young man trying to discover his true identity is kidnapped by an underground crime organization and turned into a ruthless assassin.