许佳佳继承父志，加入社会安全支队，和队员们一起维护社会治安。
乡村小子玉（温兆伦）、宝（陶大宇）及波（郑敬基）一起成长，成莫逆之交，对於村内事，常作不平鸣，惹来不少是非。 三人对村长之女乔（刘美娟），十分倾慕，追求过程中几乎弄至兄弟反目。后来玉得母亲（白茵）帮助，终於夺得乔的芳心；势利的村长关照（谭炳文），见乔只锺情於玉，无奈将女儿下嫁给他。 玉因为开罪了神棍，被落降头，不能结婚，否则会惹上灭门之祸。为了不想连累乔，玉只有远走他方。途中遇上飞虎寨寨主女儿虫虫（陈敏儿）及大军阀之女珠（刘小慧）二人对玉情深款款，而玉亦对她们一往情深。最后，更出现三女争夫的情况，此时玉之降头又再次灵验。在爱情与生命两者当中，玉会如何抉择？
As Leo's replacement Thomas Chamberlain arrives Nikki investigates the murders of Rachel Freedman, shot in the head, and her little autistic son Nathan, who was poisoned. Nikki rejects policewoman Anne Burchett's theory that Rachel killed them both but is perturbed when an impostor, claiming to be Rachel's sister, visits the morgue. At the same time the disfigured corpse of Eva Liron is discovered, killed with the same poison as Nathan. She had been the nanny to French hot shot footballer Isaac Dreyfus and was planning to blackmail him over a sex tape of them both. Jewish Isaac is a controversial figure due to his anti-Muslim sentiments but he denies ant part in the murders. Then another victim, Isaac's agent Mousa, is discovered dead.
产品设计师巫雅历（陈展鹏 饰）才华洋溢，深得同事及上司爱戴。和在慈善机构工作女友甯宁静（田蕊妮 饰）感情稳定，已到结婚阶段。雅历的妹妹巫健儿（唐诗咏 饰）在保险公司工作，是一个“以买楼为目标”积极进取的80后女生。雅历的生活可谓一帆风顺，他和市场部主任闵家华(阮兆祥 饰），情如手足，虽受老板高伟霆（欧锦棠 饰）赏识，但却被总务部主管车咏娴（郭少芸 饰）弄权令二人升职无望，二人对公司失望，力数“老板十宗罪”之余，家华更暗地里与印籍好友盛小龙（乔宝宝 饰）合作私帮生意。宁静在阴差阳错下加入公司，与雅历联手将咏娴击退并升任经理，而家华则当了老板，二人在环境逆转下渐渐转变，开始向下属施压，同样变成了被下属讨厌的老板......
