Michael takes some time off to go rock climbing at White Rock. Unfortunately he soon discovers a rowdy biker gang called the Scorpions is planning to conduct a gang war against their rivals, the Road Dogs in town. A pretty girl named Sherry who runs the drugstore and her little brother Davey are the Scorpions first targets.
Michael and K.I.T.T. join a stunt show which a wealthy banker is trying to force out of business. It doesn't take long for them to become the main attraction, even if K.I.T.T. has to face the undignified distinction of being decorated all over with stars.
Michael and K.I.T.T. are send to protect a group of ranchers who's water supply is being cut off by a wealthy landowner. Michael meets his match in a hotheaded young widow who leads the fight for their rights and is instructed to make sure she doesn't do anything too impulsive.
Devon Miles is arrested on a traffic violation in Lyndhurst Flats and ends up sharing a jail with Frank Reston, the very journalist he was planning to meet. When Reston is killed by the corrupt police officers because he had too much evidence against them, Devon's life becomes forfeit as he was the last one to see Reston alive. Michael teams up with Frank's ex-wife Carol in his search for Devon.
Michael captures a criminal named Dugan and takes his place as Colonel Kincaid's new driver. His goal is to find out for what purpose Kincaid is building his own private task team and catch him red-handed.
Devon Miles has organized an anti-terrorism treaty between three rather unstable third world nations. Michael is assigned to find a plant (and possible hit-man) amongst the security team. He joins them during their special training session at Redmond's Victory Academy.
Michael Knight is staying at a beach house with the daughter of newly elected president of the South American country of San Marada. His assignment is to protect both her and her father. A young woman named Mikki overhears the conspirators' plot to assassinate El Presidente and is thrown off a cliff. Michael manages to rescue Mikki, though she ends up with temporary amnesia.
Michael and Kitt enter the Alternative 2000, a cross country race for cars that run on alternative fuel. They are there to find a saboteur, not to win, but find themselves having to rescue nosy reporter Liberty Cox in each lap.
Bonnie is given the honor of joining the Helios society, who's members all have genius level I.Q.'s. This to Devon's chagrin, who was expecting a nomination himself but has to be content with honorary membership. However, it soon becomes clear that high ranking members of the society are planning to ensure their own survival by committing the perfect crime. For this they need to get their hands on Kitt and to get rid of it's driver, Michael Knight.
A shipment of highly sensitive Micro-Tech electronic components is stolen near Albuquerque, New Mexico. When Michael goes to investigate, he finds himself attracted to the cause of the Alliance of Indipendent Truckers, who have lost 6 shipments. He is also attracted to AIT spoke-person and lady trucker Terri 'The Tiger' Calley.
When computer software is being stolen from Deltron Micronics, Michael is convinced it's an inside job. He and Kitt starts tailing the main suspect, Julian Groves, who is also being followed by female detective Flannery Roe on account of adultery.
Michael picks up a hitchhiker who's looking for her daughter. When he defends her from a couple of bikers from the Satan's Stompers motorcycle club, he ends up charged with second degree murder himself.