Watch the full episode of Phineas and Ferb "One Good Scare Ought To Do It!" Isabella is inflicted with an extreme case of hiccups!

Watch the next Phineas and Ferb video here:    • Hard Day's Knight | S1 E10 | Full Epi...  

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Phineas and Ferb invent, scheme, and stay one step ahead of their sister Candace who just wants to catch them up to no good! Their pet platypus Perry lives a double life as a secret agent whose sole mission is to foil Dr. Doofenshmirtz's plans.

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