Ernesto Macias

Lt. Columbo (Peter Falk) keeps a close watch on a physical-fitness fanatic (Robert Conrad) suspected of murdering his business partner.

Colt, while in Rio filming a spy picture, sets out to find a missing businessman and the $5 million he disappeared with.

Steve has amnesia after a plane crash and is taken into a convalescent home by a psychologist, but the locals in the small town are suspicious of strangers and don't take kindly to Steve. Sharon Farrell guest stars.

Mannix refuses to believe the overwhelming evidence against a client accused of murdering his wife and sets out to prove the man's innocence.

The Angels investigate the mysterious disappearance of Sylvia and Sally, two participants in the promotional jogging race - The "Twilliger Twenty." Kris and Kelly enter the race and have to literally chase their suspects. Charlie's computer provides information that a kidnap is in the planning...suddenly they realize that the daughter of a wealthy Arab is running and seems a likely victim. The puzzle falls into place and they discover that Sylvia and Sally have been kidnapped so the culprits could enter their cohorts in the race. The Craft sisters are revealed as the imposters and they and the kidnappers are apprehended and hauled off to jail.