Aaahh!!! Real Monsters
S04E14 The Substitute
A new substitute teacher shows up, revealing that The Gromble is "out of the picture" and he'll be stepping in. He gives the students complete freedom, encouraging them to do as they please—even engaging in wild garbage fights is permitted!
Season 4 Episodes
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3
4
5
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7
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9
10
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Battle of the Century
A Perfect World
The Lips Have It
Escape Claws
Walk Like a Man
A Friend in Need
Watch the Watch
She Likes Me?
Oblina Without a Cause
Slick Ick
Nuclear and Present Danger
Loch Ness Mess
Super Ickis
The Substitute
The Great Escape
Beast With Four Eyes
Side by Side
Hooked on Phobics
Spy vs. Monster
Misery Date
Clockwise
Gromble Soup
Showdown
Internal Affairs
Laugh, Krumm, Laugh
Rookie Monsters