A wealthy man is murdererd and, surprise, an innocent man is arrested. If you've seen one Spenser, you've seen them all.

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.

A deaf woman hires Spenser to find a man she had been corresponding with who had gone missing. As Spenser investigates, he realizes that the missing man is somehow involved with a gang of thieves who are trying to kill Spenser in revenge for busting up their diamond heist.

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 is going skiing with Susan, but when he picks her up at Smithfield High School where she works, he finds out one of her students died of a heroin overdose. Spenser gets hired by the superintendent and goes undercover as a teacher at her school to find out where the drugs are coming from. He obviously gets into it with the dealers.

The wife of a kidnapped oil tycoon hires Spenser to deliver $1 million in ransom money to a ring of terrorists while police have the drop-off area surrounded.

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 young ex-con named Louis Harper steals from his boss, John Brady. Brady hires Spenser to prove it and Harper hires Hawk to protect him from leg-breakers. Spenser and Hawk team up to solve Louis' murder.

Spenser stumbles onto a ring of thieves while investigating a relic stolen from a museum.

Spenser is hired to protect a woman's identical twin sister from assassins, only to discover his employer suffers from a split personality.

New District Attorney Rita Fiori tries to prosecute Spenser for blackmail.

Marital infidelity and suspected involvement in a gambling ring lead to Lt. Quirk's suspension. Belson is shot during a raid. Spenser works to clear Quirk's name and catch Belson's would-be killer.

Spenser kills a would-be thief in the course of thwarting a robbery. He and Susan take in the man's two children while investigating his past. Susan discovers she's pregnant.

A old man whom Spenser and Hawk knows is shot. They discover that the killer are a couple who comes from an affluent background, which they hide behind. It turns into a cat and mouse game for Spenser and Hawk, who are determined to take them down.

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

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 and Hawk blame themselves for failing to protect their respective clients from the clutches of the underworld, and vow to settle the score with a big-time racketeer and his henchmen.

A mobster's pregnant teenage girlfriend tries to keep her unborn son from his father.

Spenser protects a man suffering from amnesia.

A young criminal's father attacks a bus transporting convicts to the state prison.

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

A girl who apparently has the unique ability to 'see' through both space and time, enlists Spenser's help to solve a rash of arsons.

Spenser investigates the apparent suicide of a philandering financier about to turn state's evidence to bring down insider trading. Rita has problems of her own when an old boyfriend shows up. Belson hires Spenser to find his missing wallet containing a winning lottery ticket.

Spenser and Rita go after a corrupt African.

A girl comes to Boston looking for her estranged father. Spenser decides to help her.

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

NRA poster-boy Sammy Backlin breezes into town for a book signing, unwittingly involving Spenser in a shoot out. Spenser agrees to protect Sammy from gangland thugs.

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

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

Spenser witnesses an ex-convict murder a 19 year-old girl, then kill himself. The girl's wealthy younger sister hires Spenser to find out why her sister was killed.

With the help of Hawk, a disgusted Spenser is determined to get rid of thugs who are terrorizing his Boston neighborhood.

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 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.

Spenser becomes embroiled in the seamy Vietnamese organized crime racket after a Vietnamese crime boss uses Spenser to track down a former soldier.