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Watch Phineas and Ferb Season 4 Episode 19 Online

  • 7.9/10
  • COUNTRIES: United States of America
  • Subtitles: English

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.