交换：两对夫妇离婚旅行

　　School's out...But Bobby's education has just begun. Bobby has had trouble with French at school and so his rich parents hire a winsome 30-year-old tutor to help him with the first subject. The father is not exactly subtle about his interest in the tutor, but the woman prefers his much more sensitive son.

　　因军阀混战不休，孙中山派代表宋怀仁前来康城召开会议，不料宋怀仁刚入康城就遭遇刺杀，幸被方家铭所救。警察乔青青调查刺杀案主谋，欲揭发本来面目，不料被察觉，将乔青青绑架。之后卓不群又在宋怀仁开会地点设置毒气，危急时方家铭赶到，与卓不群展开激战。

　　底层捕快薛不疑（刘峰超 饰）因不谙世故遭同僚排挤，憋屈十年。一桩赈灾银盗窃案他沦为替罪羊。绝境中，他受老师黄士宁（淳于珊珊 饰）搭救，与师弟李震（袁福福 饰）再度合作，然而钱外有钱官外有官，他被迫成为高官手中的“犬牙”……在这黑暗世道，他是会选择做一只听话的鹰犬，还是挣脱这巨 手成为啄天之鹰？

　　An overworked dad, missing out on his kids growing, takes an opportunity to start a "family business" thinking it will draw his family closer together - That is just mistake number one.