Mark investigates a string of murders in which the killer has left the same signature behind, during which six lives have been claimed.

Mark attempts to find the identity of a serial killer after he starts to get phone calls from the person responsible; Amanda has an encounter.

The investigation of a private investigator's untimely death leads Dr. Sloan to a photographer who is the mother of Jesse's friend's fiancée.

A surgeon kills a man on an operating table in order to collect on the insurance money and the identity of the man raises questions.

Steele's investigation into the disappearance of a newspaper art critic leads him to a gang of art thieves that use real art sales to conceal their thefts.

A driverless vintage vehicle that almost runs them over leads Steele and Laura to an unknown murder, a lost treasure, and several different romances.

Steele and Laura investigate behind the scenes of televisions hottest commercials when sabotage causes a pet parrot to die from eating an actor's poisoned meal.

An attorney is investigated as the prime suspect when a client, who was found sleeping with his wife, turns up brutally murdered.

Conrad, with Angela's help, tracks down the informer they believe holds the key to Sam's murderer so they can help Matlock prove the attorney's innocence.

An Atlanta cartoonist's strips cover the illicit affair of a senator, but the publications disappear just as the alleged woman's identity is set to be revealed.

A baker dies shortly after she announces the expansion plans for her cookie-making business which involves taking over several of her rival's companies.

Phyllis Todd confesses to the murder of her boss to protect her daughter from facing charges, but Matlock soon realizes she isn't being completely honest.

Delores gets her big break while Hannah and Chad try different ways of finding the same murder and clearing a colleague who is implicated in the crime.

An unpleasant singer is shocked by an electric guitar during the rehearsal of a rock concert benefit in Cabot Cove.

The victim of a childhood kidnapping sees more similarities in a books manuscript than one would expect, and thinks it's no coincidence.