Maxx is a legionnaire turned mercenary. When a mission in South America goes wrong Maxx is left for dead, but he is nursed back to health and reborn with a new outlook on life. He tries to live tranquilly within the confines of his new beliefs surrounded by his new friends at a church. But his peaceful days are short-lived when mercenaries he used to work with cross his path again and he is forced to revisit and face his own demons. His brutal past, war and violence have come looking for him again. His path to redemption is interrupted and Maxx becomes an avenging warrior using the skills that were his trade

　　很久很久以前，地獄王被打敗封印與地底深處，如今，蠢蠢欲動的他企圖打破封印，重返人間。慈空和尚（緒形拳 飾）和孤峰法師（高雄 飾）得知了這一消息，便派出了弟子孔雀（元彪 飾）與吉祥果（三上博史 飾）前去應(yīng)對。
　　在地獄使者阿修羅（葉蘊(yùn)儀 飾）和羅我（王小鳳 飾）打開的魔洞之中，孔雀和吉祥果同地獄王展開了激烈的戰(zhàn)斗，交鋒之中，阿修羅意外喪生，于是，孔雀帶著阿修羅的遺體返回西藏，希望自己的師傅能夠挽回她的性命。之后，孔雀意外得知他和吉祥果竟然是失散多年的兄弟，亦是世界上唯二能夠打敗地獄王的存在，背負(fù)著巨大的使命，孔雀和吉祥果踏上了征途。

　　生性高傲的Sky（鄭伊健 飾）仗著母親與繼父的不俗地位到處闖禍。一直以來他都熱愛賽車。在他眼里就只有自己的女友阿希（林熙蕾 飾）和兩位好友趴地熊（譚耀文 飾）、謝賢（林曉峰 飾）。Sky與喪偈（陳豪 飾）結(jié)怨，喪偈的哥哥（任達(dá)華 飾）是一代車神，來挑戰(zhàn)Sky，比賽中不堪落后的Sky失手翻車，女友當(dāng)場死去。Sky強(qiáng)忍失去愛人的痛楚，逃到外地躲過仇人的追殺，到泰國尋找自己的親生父親（柯受良 飾），當(dāng)年父親車神的風(fēng)采不再，令他相當(dāng)失望。幸得一直暗戀他的涼子（張栢芝 飾）在旁鼓勵(lì)照顧，但趴地熊的死去，徹底讓他改變了。