Donovan takes a bullet for Rita. Chris gets stalked by a secret admirer.

The wife of a former cop comes up with a plot to get his money.

Chris and Lipschitz investigate the death of a porn magazine magnate.

The campaign manager of Donovan's rival is murdered.

A friend of Chris is suspected of murdering his wife.

Rita and Lipschitz goes undercover at a private school when a teenager is murdered.

Rita is linked to the murder of a fellow officer.

Rita and Chris investigate a deadly dispute between rival madams.

When the death of Rita's friend is ruled a suicide, she investigates.

Chris and Rita tries to catch a Colombian drug dealer.

Chris help a boxer who is accused of murdering his wealthy sponsor.

Chris and Rita chases a serial killer that could be a cop.

A woman is found murdered in Rita's apartment.

Chris goes undercover as a dancer and Rita goes undercover as a lonely patron in a male strip club to investigate a prostitution ring.

An abused step-daughter comes home to find the dead body of her step-father.

A young fashon model's drug overdose looks like murder.

A physician gets murdered, and a con artist is the prime suspect.

A seductive ex-cop tries to blackmail some politically prominent lovers with a tell-all book.

A New York mobster becomes the suspect when a woman on parole gets killed.

Rita and Chris must protect Donnie 'Dogs' Dibarto from a notorious mobster named Tony 'Toe Tag' Torino, when he attempts to muscle in on a piece of Dibarto's action and Dibarto decides to turn state's evidence. The situation gets further complicated when a Miami cop named Dexter, who's running the investigation on Torino and is suppose to be providing protection for Dibarto may or may not be on the up and up. When the hitters start getting too close, Rita and Chris must try and determine if Dexter is a 'dirty cop' or not.

The killer of a video pirate appears to have committed the perfect murder.

Three friends are stalked by a serial killer; Chris worries after turning to Cotton for help with a tax audit.