驱魔龙族马氏家族传人马小玲（吴千语 饰），肩负着除邪惩恶的家族使命。而二流侦探况天佑（黄宗泽 饰），则凭借奇特能力屡破奇案。但实际上他一直在掩饰着不死不灭疯狂噬血的“血族”身份，本来相安无事的日子，被一道“暗影”打破，两人在调查一起暗影袭击的事件中相遇，出生入死的瞬间，百年恩怨所结下的宿命之锁，似乎已悄然解开……
風間重吉は花田秀次郎との果たし合いで左腕を失った。出所した秀次郎は林田一家の世話になる。樺島一家は採石の入札をめぐって林田と老舗“浅野屋“を圧迫していた。樺島の客人となった風間は、秀次郎に果たし状を渡すが、女房が凶弾に倒れ、秀次郎とともに死地に向かう。
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.
