CLIP - Irwin and Nergal, Jr. have a punch fight over Mandy's affections. Watch more of The Grim Adventures of Billy & Mandy on Cartoon Network!
CLIP - Fred Fredburger causes disorder in the court as a member of an Underworld jury. Watch more of The Grim Adventures of Billy & Mandy on Cartoon Network!
CLIP - The greatest dragon slayer in the world teaches Billy how to fight. Watch more The Grim Adventures of Billy & Mandy on Cartoon Network!
CLIP - Welcome to Endsville! Watch more The Grim Adventures of Billy & Mandy on Cartoon Network!
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