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

Seeking revenge against Michael, old nemesis Garthe Knight kidnaps Devon, April and a scientist to force a showdown between KITT and his new and improved GOLIATH.

Michael investigates a businessman who's exploiting illegal aliens. A blind woman is the only witness.

Michael suffers amnesia from a head injury sustained while investigating at a dam and reverts to his former identity as policeman Michael Long.

Car club members are being blamed for a string of burglaries that coincide with their weekend visits to a coastal community. Subplot--Manny tries to sell a car security system to Michael.

Michael tries to catch a Robin Hood-style cat burglar before an obsessed cop does.

KITT is the bait in Michael's plan to trap customized-car thieves. Suspects found at a traveling custom-car show. Subplot--a couple of inept car thieves try to steal KITT with startling results.

A computer whiz cracks KITT's programming and erases the memory, forcing Michael to battle his own car. KITT is 'boxed' for portability in another car.

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.

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 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...

Posing as a singer in a rock band, Michael looks for the connection between the former lead singer's ""accidental"" death and an encoded videotape found in his personal effects.

While investigating the theft of heavy-duty construction equipment. Michael and KITT are pushed into a quarry and buried with tons of gravel.

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

There's thunder out of the blue when Michael and KITT square off against a futuristic attack helicopter in the hands of mercenaries.

Michael heads for Mexico to trap a talent agent who's using beautiful models to smuggle diamonds into the U.S.

Michael and KITT are put on alert when an anonymous letter warns that a killer may strike at a Foundation sponsored motorcycle race.

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"".

Michael battles to protect Cajun woman from her vengeful husband in a Louisiana bayou.

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.

A killer with a treasure map must find his victim's estranged daughter, who holds the key to the treasure.