廉政公署根据调查，发现马会的球赛博彩操盘手（尹子维 饰）涉嫌违法行为。在试图调查此人的时候，此人却遭杀手（周渝民 饰）杀害。廉署首席调查主任陆志廉（古天乐 饰）作为目击证人受到重案组督察刘保强（张智霖 饰）的调查。在此之后，廉署和警方联合展开行动，只不过在这一过程中，双方彼此防备，关系微妙。根据刘保强的线人提供的信息，博彩幕后操盘手是一个被称为华老师的神秘人物。陆志廉顺藤摸瓜，逼近猎物，怎奈对方分外狡猾，被对方三番五次逃脱。在这一过程中，马会中又有前廉署人员遇害。
When 10-year old Olivia's Mom goes on a business trip for the weekend, she leaves Olivia home alone with her 17-year-old brother Miles in charge. The first night, Olivia falls asleep on the couch, and wakes up, not realizing how late it is. She walks her dog Charlie without Miles knowing, and witnesses a young woman being kidnapped on the empty New York City streets. Olivia runs home and tells Miles, but he doesn't believe her. The next morning, she explains what happened to local cops, and they don't believe her either! Only a cynical female detective named Dottie (played by Academy Award winner Susan Sarandon) listens to Olivia, but she too is skeptical. Undaunted, Olivia bravely launches her own investigation, putting herself into perilous situations. Her can-do spirit ignites one extraordinary adventure after another. Can she outwit the bad guys and convince her brother and Dottie of the truth in time to save the day?
本片是一部传达珍爱生命理念的悬疑喜剧爱情片。讲述了主人公富二代CEO贺子豪从花花公子成长为一个有责任、有担当的男人的故事。贺子豪与恋人苏婉心流产的婴儿，不仅教会了他树立正确的爱情观，也让他学会了承担自己对爱人、对家庭的责任，终于在经历了一系列失败和痛苦之后，收获了美满的爱情与家庭。
马里奥是一位私家侦探，正经历着中年危机。当他发现自己与外人有了个17岁的儿子后，他的生活发生了翻天覆地的变化。他拼命地想找到一些能帮助他与儿子建立联系的方法，却发现儿子是一位国际象棋神童，于是决定支持他的事业，因为他很兴奋，因为他有可能第一次参与到儿子人生中一件重要的事情中。
