托马斯杜力是个麻烦的警察,他的同事都认为跟他搭档很难搞,这时来了个杜力的新搭档杰瑞李,他对毒品的嗅觉非常敏锐,只不过“他”是只训练精良的德国牧羊犬,别称“冲锋九号警”,他俩的组合可说是该镇的绝佳搭档。两人的聪明程度不相上下,要看谁比较厉害,就要仔细观赏这部趣味横生的动作喜剧片。The extravagant cop Michael Dooley needs some help to fight a drug dealer who has tried to kill him. A "friend" gives him a dog named Jerry Lee, who has been trained to smell drugs. With his help, Dooley sets out to put his enemy behind the bars, but Jerry Lee has a personality of his own and works only when he wants to. On the other hand, the dog is quite good at destroying Dooley's car, house and sex-life...