A hard-working architect is pulled into intrigue when his wife hires a private investigator to make sure he's just working late. The private eye sees an opportunity to frame him for a murder instead.
The senior creative executive at a top advertising agency seems to have it all. But when he takes on a protégée to save a major account, he gets far more help than he bargained for.
Jack Morgan is a dog therapist, once famous for being able to read his dog's mind. Although Jack cannot read the minds of other dogs, he still operates a canine mind-reading business, without divulging his inability to customers. Mr. Mooney and his wife bring their dog to see Jack. Dissatisfied with Jack's inability to read his dog's mind, Mr. Mooney, who is a friend of the city mayor, threatens to have his business closed down. After the Mooneys leave, a wealthy man named Clyde Windsor brings his dog, Lucky, to see Jack, who is stunned by his ability to read the dog's mind. He seems worried by this fact and ends the session early. Before Windsor leaves, Jack informs him that Lucky is bothered by three individuals that live with him.
An escaped convict starts a new life as a Texas high school English teacher and wrestling coach, attempting to turn a fledgling team into a championship squad. He tries to make a difference in the life of a tough juvenile delinquent and falls in love with a fellow teacher, all while trying to keep out of sight of pursuing lawmen.
A smooth-talking vacuum cleaner salesman takes a young man under his wing and teaches him how to swindle his way to riches. The two team up, conning everyone from car dealers to widows.
Michael Long, an undercover police officer, is shot while investigating a case and left for dead by his assailants. He is rescued by Wilton Knight, a wealthy, dying millionaire and inventor who arranges life-saving surgery, including a new face and a new identity--that of Michael Knight. Michael is then given a special computerized and indestructible car called the Knight Industries Two Thousand (nicknamed KITT), and a mission: apprehend criminals who are beyond the reach of the law. The series depicts Michael's exploits as he and KITT battle the forces of evil on behalf of the Foundation for Law and Government.