Season 4, Episode 21 One Good Turn

First Aired: August 9, 2013

Candace and Stacy compete in Phineas and Ferb's "Ultimate Obstacle Course"; Doofenshmirtz tries to humiliate his brother, the mayor, by making him accidentally insult another town's mayor.

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Guest Cast

Billy Gardell Mayor of Stumblegimp

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  • Premiered: August 17, 2007
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  • Premise: Two stepbrothers come up with new inventions and schemes to stay ahead of their punk sister. Meanwhile, their pet platypus plots to take down Dr. Doofenshmirtz. (more)

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