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

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

Spenser loses all feeling in his right arm after he's shot while guarding a politician.

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.

A pimp is wrongfully arrested for the murder of one of his girls. Spenser agonizes between pursuing the real murderer or letting the pimp take the rap.

Spenser is hired by the fashion model wife of a rich bank owner who says her life is in danger. After multiple attempted murders and one successful murder, Spenser realizes that the wife is not the target. When the wife's past comes to light, the investigation takes a whole new direction.

Spenser and Rita go after a corrupt African.

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.

Spenser tries to protect a former Russian ballerina, when she hires him to help her find stolen papers, but he gets more than he bargained for once he discovers that she is a person of interest to dueling government agents employed by American and Russian forces.

A small fishing family hires Spenser to investigate the death of their father. Spenser suspects a rival fishing family, the Almeidas.

Hawk is the main suspect when Lt. Quirk is shot, due to a recent fracas between the two. Spenser suspects a new man in town, trying to take Hawk down to make a name for himself.

Rita and her old college friends are reunited when a fictional person they created 20 years ago is found dead in his apartment.

A prison inmate with a grudge against Hawk hires outside muscle to rub him out.

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

Rita hires Spenser to investigate a troubled teenager, yet another 'Spenser helps a misguided youth' episode.

Spenser and Hawk protect a man who owes money to men of dubious ethics. When their client, Bo Braxton tries to blackmail his creditors, he and his alcoholic teenage daughter go on the run.

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.

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.

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

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.

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.

Partnering with an attractive TV news reporter, Spenser investigates the reason a newly constructed building collapsed, killing a boy.