Phineas and Ferb Season 2 Episode 19
To play a game of indoor hide-and-seek Phineas and Ferb shrink down their friends including, their new extreme fan, Irving. Meanwhile, Dr. Doofenshmirtz attaches a nanobot to Perry in an attempt to discover where he lives.
Serie: Phineas and Ferb
Episode Title: Hide and Seek
Air Date: 2009-07-18