Operation Dog and Hippy Boy

Operation Dog and Hippy Boy is the thirteenth episode of the first season of Shaggy & Scooby-Doo Get A Clue!.

Premise
With the intention of finally stealing Uncle Albert's secret formula, Dr. Phibes assembles three of the most ruthless criminals in history to destroy Shaggy and Scooby! They are able to defeat them but however, Phibes has acquired a sample of the nanotech formula.

Villains

 * Dr. Phineus Phibes
 * Menace
 * Mr. Invisible
 * Cat Lady
 * Cat Lady's cats
 * Agent #2

Locations

 * Shaggleford Manor