Appearing in "Mr. Glum takes over the world!"
Featured Characters:
- Liberty League
- Deadly Duo
- Kill-Cat
- Kid Avenger
- Rock House Diner
- Rock
- Beast Boy
- Widow
- Flash Mercury
- Red Giant
- Star IV
Supporting Characters:
Villains:
Other Characters:
Locations:
Items:
Vehicles:
Synopsis for "Mr. Glum takes over the world!"
Mister Glum takes over the world. The deadliest menace of all time has taken control of the planet Earth. But where is the Savage Dragon?