Shaggy & Scooby-Doo Get a Clue!

Season 1, Episode 8

Episode Title: Mystery of the Missing Mystery Solvers

Air Date: 2007-02-10

Overview:

Shaggy and Scooby are nominated for the "Mystery Solvers of the Millennium" award. However, at the ceremony, the mystery solvers begin disappearing one by one while Shaggy and Scooby must work fast to discover who's taking them before they're next.