Phineas and Ferb

Season 1, Episode 12

Episode Title: Jerk De Soleil

Air Date: 2008-02-10

Overview:

The boys create a circus for the neighborhood after their original circus plans are canceled, while Jeremy gives Candace wild parsnips which she is allergic to. Doofenshmirtz creates a device to make people's voices higher so his own voice will seem lower.