Mickey and Minnie turn into crime-fighting detectives as they set out to uncover the truth about the polluters and the crooked cops in their neighborhood.

Where is Flight 815? The airplane has disappeared from all radar screens and vanished into thin air. Then the same thing happens to Minnie's flight! Worried for his friend, Mickey volunteers to find out and solve this midair mystery.

Mickey and Minnie suspect Clarabelle's new friend is up to no good after Clarabelle finds a diary that leads her to a secret buried treasure.

Minnie is very excited becasue her good friends Agatha and Emilio Ruby are in town for a visit. But Mickey thinks the Rubys are up to no good. Ever since Emilio performed his magic act for some of the richest people in town, valuable jewels have been vanishing! Minnie is furious that Mickey thinks her friends are responsible for the thefts. Can Mickey find the real thief before his friendship with Minnie disappears without a trace?