GLHX TV

GLHX TV is the station where Thats Impossible is filmed before a live audience.

Season one
Shaggy Rogers, Scooby-Doo, and Scrappy-Doo came to be part of the audience, but alien pod clones tried to replace them and carry a message of world conquest for their master.

Appearances

 * The Richie Rich/Scooby-Doo Show
 * The Invasion Of The Scooby Snatchers