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 (Officer Lewis), 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... To stop an elusive criminal, a maverick detective enlists the aid of a police dog who's an unusually intelligent smart alec.