Perry's worst fear comes true when Phineas and Ferb finds out that he is in fact Secret Agent P, but that soon pales in comparison during a trip to the 2nd dimension where Perry finds out that Dr. Doofenshmirtz is truly evil and successful.
Plot Keywords: sibling relationship, monster, one-sided love, secret agent, alternate dimension, growing up, mad scientist, dating, teenager, super villain, pet owner reunion, phineas and ferb
|Directors||Dan Povenmire, Robert Hughes|
|Writers||Dan Povenmire, Jeff 'Swampy' Marsh, Jon Colton Barry|
|Production Companies||Disney Channel, Disney Television Animation|
|Production Country||United States of America|
|Spoken Language||English, Português|