After a near-fatal encounter with a criminal mastermind, Michael falls into a deep depression and wants to quit the Foundation. He and Stevie are married.

A psychologist who bought a ranch to use as a home for troubled city kids needs Michael's help to stop rustlers and keep angry townsfolk from taking her land.

Michael trails diamond thieves to the wine country of Northern California where the crooks are using a monastery as a front.

Michael takes on the guise of an infamous criminal to infiltrate a highly organized crime ring headed by a retired colonel, who is planning a major heist.

KITT's evil prototype Karr returns, seeking to destroy Michael and KITT with a new laser stolen from the Foundation

Michael and KITT battle a KITT-like truck built by Wilton Knight's ex-wife and son.

Michael is pursued by an international criminal who knows Michael's former identity and wants revenge. A woman who claims her talking teddy bear toy design has been stolen wants Michael to break in and recover it, is in cahoots.

A scientist plans to use robots and drone cars to round up criminals to rob a Federal Reserve Bank.

A young dancer ingests a poison meant for Michael, who races the clock to find the only man with a clue to the antidote.

When a young detective is ambushed in a failed police stakeout, he is believed to have been killed. In reality, he survives and learns that his face has been altered and his identity has been changed to Michael Knight. The man responsible for this is Wilton Knight, a dying billionaire who, convinced that one man can make a difference, has selected Michael for the role as a crime-fighter.

Michael stops to offer a stranded Army Lieutenant a lift, only to learn when they arrive at her base that her father has died under mysterious circumstances. With the events surrounding the death highly suspicious, Michael decides to investigate.

Michael is planted in a prison to break out an inmate wanted by a terrorist threatening to blow up a city.

After Michael and KITT are separated in an explosion that erases the car's memory, KITT befriends a boy being chased by thieves who think he can identify them.

To catch a saboteur, Michael volunteers to drive an armor- plated limousine during a company's missile-defense demonstration.

Michael tries to catch hijackers who are knocking off shipments carried by independent truckers.

A Government agent, a murdered lawyer's widow and Michael seek connections between an international criminal, a stolen rocket launcher and the code, ""Boca Culebra"".

After Bonnie claims she witnessed a murder, she's plagued by strange happenings designed to scare her out of her new apartment.

Michael is assigned to stop KARR, an evil prototype of KITT programmed to survive at all costs--and now on the loose.

The murder of a men's magazine publisher leads Michael to Las Vegas and an expose the magazine was about to print.

Michael and K.I.T.T. are about to test K.I.T.T.'s new function which should allow him to drive on water, but the test is aborted when K.I.T.T. detects an injured scuba-diver washed up on the shore. Befriending the young man's sister, Michael investigates just how the boy got wounded, and uncovers that he has been removing ancient Aztec treasure from a sunken galleon, falling foul of a determined treasure hunter...

Michael is preparing to attend the Christmas banquet when he encounters a gypsy boy who has witnessed a bank robbery and is sought by the robbers from whom he stole a gold watch.

Dedicated to the memory of: Marcel Rafael Marcelino who died while his father, Mario, was filming this episode. Michael races the clock to find a gang leader who's the only compatible donor for a girl needing a life-saving transplant.

Michael poses as a mercenary to flush out the Chameleon, a master of disguise who stole a prototype jet pack from the Government to sell on the black market.

To find stolen laser rifles, Michael attends a survivalist convention where pistols taken in the same robbery have been sold.

Michael tries to prevent a lawyer's assistant from being framed for conspiracy, but there's a complication; she was Michael's fiancee before his identity change.