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Grumpy's anger sends his belly badge out of control with a thunderstorm. He vows to never be grumpy again. When the Whiffles need his clouds to make rain, he can't deliver, and the team must get him in touch with his inner grump.
First Air Date : Jan 28, 2019
Last Air date : Dec 01, 2020
Episode : 49 Episode
Season : 1 Season
Runtime: 11:14 minutes
Studio: Boomerang
Country: United States of America, Canada
Crew:
