Season 3

A cop who helped send a gangster's son to prison years ago has been hiding, cause the gangster wants to get him. But now he wants to come home, so he and his father, asks Spenser to act as intermediary. While the gangster is unwilling to settle for nothing less than seeing him dead. Spenser tries to see what he can do. At the same time Spenser has to deal with Susan, who came back to town, and would like to see if they have a future, but this case is taking up all of his time.

A streetwise young kid gets involved over his head in the underworld. Spenser and Hawk try to protect him from would-be killers.

Lt. Quirk faces his mortality when he suffers a heart attack. Spenser and Hawk protect him from revenge-minded villains as he recovers.

Spenser helps an old friend, an alcoholic priest who tries to help homeless teenagers, when he gets involved over his head.

Spenser becomes obsessed with an apparently suicidal woman after a chance encounter on the street.

Susan is in trouble when her claims of sexual harassment lead her college counselor to retaliate by hiring a hit man to keep her quiet. Spenser gets arrested for getting involved in a fight.

Spenser runs into an old friend while visiting a recreation of a Puritan village. Spenser does everything in his power to exonerate said friend when he's accused of a brutal slaying. As he uncovers more and more, Spenser begins to think it might be hard to clear the name of a guilty man.

Spenser's fishing trip is interrupted when he has to protect a young man who's not allowed to marry the girl he loves.

A sniper takes some shots at Spenser and Susan, and a young boy ends up dead in the crossfire. Spenser sets out to determine why such a tragedy happened and track down the shooter.

Spenser and Hawk find themselves on opposite sides of the same case. Spenser is hired to retrieve a stolen journal containing information damaging to a judge's career. Hawk is hired by the thief to extort money from the judge.

Hawk and Susan along with other people are held captive in a post office. Richard Brooks later seen on Law and Order during Season's 1 & 2 plays one of the hostage takers.

Spenser protects an old friend, Arthur, after he's assaulted and robbed. In the course of his investigation, Spenser comes across disturbing information connecting Arthur with racketeering.

When Frank's niece dies of a drug overdose, Spenser and Frank go after the men responsible.

Sammy Backlin calls Spenser for protection when he's being hunted by a 'vicious horde of bloodthirsty assassins'.

One of Spenser's old trainers lures Spenser to a deserted warehouse where Spenser is supposed to be killed, to get out from under a gambling debt. Spenser survives, then turns around and protects his trainer from the goons now after him.

Spenser protects a theater owner from gangsters, but begins to suspect she's not as innocent as she appears.

Spenser suspects insurance fraud when a building blows up. Susan has a possibly cancerous mass removed.

Spenser protects a child artist after the child witnesses a mob execution while painting in the forest.

Spenser investigates the death of a friend apparently involved with white supremicists. Hawk is rendered blind by an explosion.

Spenser assists a lawyer in proving the innocence of his client, a Navy seaman accused of murdering the captain's daughter. The only witness is a missing Polish sailor.

Spenser investigates an old child kidnapping case when he tries to track down a teenage girl's biological parents.