S4·E19 Happy Birthday, Isabella
Synopsis
Phineas and the gang celebrate Isabella's birthday in a big way, but all she really wants is some quiet time with Phineas. Meanwhile, Doofenshmirtz has installed his Bugs Me-Inator onto an evil bug bus and is driving around Danville turning all the things that bug him literally into bugs.
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Frequently Asked Questions
When did Season 4 Episode 19 of Phineas and Ferb air?
Season 4, Episode 19 ('Happy Birthday, Isabella') originally aired on July 12, 2013.
How long is Season 4 Episode 19 ('Happy Birthday, Isabella')?
The episode follows the standard broadcast runtime for Phineas and Ferb.
What happens in Phineas and Ferb Season 4 Episode 19?
Phineas and the gang celebrate Isabella's birthday in a big way, but all she really wants is some quiet time with Phineas. Meanwhile, Doofenshmirtz has installed his Bugs Me-Inator onto an evil bug bus and is driving around Danville turning all the things that bug him literally into bugs....