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Princess Bubblegum subjects Flame Princess to a series of tests to gauge Flame Princess' fiery tendencies. But when there's an emergency at the treehouse, and Princess Bubblegum leaves Cinnamon Bun to watch Flame Princess, her experiment might literally backfire in her face.
First Air Date : Apr 05, 2010
Last Air date : Sep 03, 2018
Episode : 279 Episode
Season : 10 Season
Runtime: 11:14 minutes
Studio: Cartoon Network
Country: United States of America, United Kingdom