Nikki is in love with a bank robbery suspect.
An informant's body is found at the bottom of a warehouse elevator shaft.
Two assailants beat Mike's college roommate, a pro quarterback.
Mike investigates a hospital fire that killed three patients.
Mike's friend is lost at sea when his boat mysteriously explodes.
Mike reluctantly helps a young blind man to regain his faith in life.
A rendezvous at a desolate bus stop turns deadly.
Snakebite, a treacherous guide and a hunted killer bedevil Mike and Duke on a fishing trip.
Mike's brother-in-law, a European industrialist, is shot while visiting.
Mike goes undercover to probe robberies at an electronic-parts plant.
Mike investigates a string of armored-car robberies.
A ransom of $100,000 is demanded for a thoroughbred race horse.
Thirty piggy-back trailers are missing.
Mike is present when a waitress is slain.
An antique sewing machine figures in Nikki Bell's kidnapping.
Longstreet arranges to deliver ransom to thieves in possession of a stolen Rembrandt.
Longstreet investigates a hanging at a prison.
A terrorist demands $500,000 not to bomb a vital target.
A body in a New Orleans jazz museum leads Mike to a secret society of musicians.
Longstreet re-enacts a murder to clear a prisoner but is attacked as he comes close to a suspect.
Longstreet is kidnapped to prevent him from testifying against a murderer.
Longstreet and Nikki pose as newlyweds to break up a burglary ring.
Longstreet learns martial arts to fight a dock superintendent who is involved with a hijacking ring in New Orleans.