Roy, Ron

When Leonard Fisher claims to be the long-lost heir to the Sminthsonian fortune, KC and Marshall set out to prove that he is a phony.

A trio of hard-working young detectives try to solve 3 cases.

Dink, Josh, and Ruth Rose help catch the thieves who have stolen the treasure from the museum's mummy exhibit.

A small boy's infectious determination saves the life of a whale beached near an oriental whaling village.

KC and Marshall see unauthorized fireworks at the FBI Building and decide to unmask the culprit and his plans for blackmail.

KC and Marshall set out to solve the mystery of the Lincoln Memorial statue's broken thumb.

Thirteen-year-old Brad nearly loses his life as a result of his involvement with a shoplifting outfit before he realizes the scope of his mother's caring and sacrifices.

A brief introduction to the care and feeding of three small and easily maintained pets.

Dink and his two friends help Lucky find the culprit who stole Lucky's winning lottery ticket.

Jack feels responsible for ruining a school tape recorder and dreads telling Miss Hope what happened.