The Detectives are looking for clues to clear Mr. Roper of charges that he stole the oysters.

A case that's tougher to crack than an oyster shell.

The Third-Grade Detectives investigate when a fifteenth-century statue is stolen from and art museum and destroyed.

Noelle and Todd track down the owner of the car that ran over Misty's brand-new bike.

Todd uses clues from earwax and a pink handkerchief in order to discover which of his schoolmates has been in his treehouse.