内容描述一名精神病男子化装成圣诞老人在公路上洗劫，并以残酷的手法杀死了车主夫妇。他们的小孩侥幸逃生，但多年以后仍然受到此一暴力事件的惊吓。 「圣诞老人是凶手」这种角色设计，对儿童而言根本无法接受，成年人亦会对本片的血腥暴力场面感到不忍卒睹，但其诡异的叙事风格仍然具有特色。 该片在当年首映时曾引起美国家长的抗议，不过因此反而使它变成卖座片，甚至接连拍摄了几部续集。
车王卫锋（释彦能 饰）经历姐姐被诈骗集团逼死的痛苦，决意以自己的方式复仇。在冬子（彭天颖 饰）等一帮兄弟的帮助下，阿锋为公子哥伟少（王子宸 饰）成功改装赛车，并获得信任。只身深入狼窝的阿锋，险些让最在乎他的顾小雪（陈燃 饰）受到伤害。他也逐渐发现伟少犯罪团伙肮脏的秘密...
Despite qualifying for armed force, Karthik ('Jayam ' Ravi) prefers to be a traffic cop in Ooty as he believes that such a no risky job would help him get enough time to look after his cute little sister Vidhya (Baby Anikha). Karthik also has a short lived one side love story with Renu (Lakshmi Menon), who is a doctor. When a hazardous chemical in the nearby industry gets leaked, a dog consumes it and turns into a zombie. As the dog bites a watchman, he too becomes a zombie and eventually, the virus spreads rapidly across the town. Can Karthik save his sister and the city ?
