Tony helps a man find his estranged family who entered and then left a witness protection program. The family are also hunted by a mob boss.

The town is in shock when a heart is cut from a corpse at the funeral home. Meanwhile, the town believes a recluse taints halloween treats.

While Tony suffers from loss of sleep after becoming a father again, he puzzles over the case of a rapist who has diplomatic immunity.

While an officer who is posing as a crooked cop in order to expose a crime ring which be be the genuine article who has problems as tony also suspects him.

A serial sex-offender is found not guilty then later murdered. A prior victim's relative targets those he feels responsible for the failure to jail him.

Tony and Paulie travel to Brooklyn to help investigate the reopening of the case of their fallen friend and officer.

A hopeless teenager gets a help from Tony and Paulie.

After seeing his mother killed by a stranger, a boy withdraws deep into himself, prompting a sympathetic Tony to step up his efforts to catch the murderer.

David is the only witness to a shooting involving his best friend and a bullying classmate. Tony pursues the case unaware of David's knowledge of the shooting. The victim’s father, skeptical of police justice, plans to mete out his own.

An old friend of Tony's is having marital trouble—which could be causing deadly incidents.

Rachel becomes the target of a killer when she witnesses a murder whilst grocery shopping.

A rapist is targeting blind female college students. Rachel makes an investment in art.

Stan's fiance, Monica is implicated in assisting in a robbery. Tony discovers Monica was previously in trouble with the law before with her old boyfriend. Meanwhile, Rachel puts Tony on a health plan.

Tony and Rachel have a fight, and Tony begins throwing himself into his job. When Rachel is taken hostage in a bank robbery and also forced to go on the road, Tony tries his best to get her back, but the FBI soon assumes jurisdiction over the case, leaving Tony out of the loop.

The force must rally themselves after Stan's death in a car explosion. Tony feels particularly bad, because he can't forget that he was the one who assigned Stan to work on the Ross case in the first place. After promising Stan's parents that he will find the man who killed their son, Tony launches a full-scale war on Terry Ross, not realising that Ross has hired someone to take care of the Scali family once and for all.

While working on an embezzlement and a kinapping case Paulie starts to becomes to emotionally involved.

An old student of Rachel's starts hinting that he saw his stepmother commit murder.

David is caught shoplifting, meanwhile Tony finds out an accident victim was in debt to a loan shark and that he was also a polygamist.

Rachel refuses to believe Tony when he tells her that her school teacher colleague, Jim Hollister, is a child molester.

After he shoots a woman in a drunken domestic squabble, Officer Kelly becomes the victim of a terrorization campaign.

Tony winds up in one of his own jail cells when he runs afoul of an imperious judge who's hiding a fearsome secret.

Tony attempts to protect an informant from a mysterious hit man, while Stan Kelly enjoys a romantic encounter with a beautiful new Eastbridge arrival.

Tony escapes from the kidnappers with the help of the porn producer and then they pursue a film entrpreneur.

Tony hunts for a kidnapped infant who is seriously ill.

David's behavior and school works deteriorates. A group of young men from a prep school commit a burglary and one of them suspiciously disappears.