The crooks in London know how it works. No one carries guns and no one resists the police. Then a new gang appears that go one better. They dress as police and steal from the crooks. This upset's the natural order of the police/criminal relationship and the police and the crooks join forces to catch the IPOs (Impersonating Police Officers), including an armored car robbery in which the police must help the gangs to set a trap.
在一系列的误会交织下，两个势不两立的邻居维布希蒂和蒂瓦里，带着各自的妻子踏上了一段混乱的旅行，结果却与可爱的黑帮兄弟沙蒂和克兰蒂产生了纠葛。他们原本只是简单地踏上旅程，却意外地演出了这场令人难忘的错误喜剧。
