Isabella unintentionally admits her feelings for Phineas in a letter. Meanwhile, Doof invents an inator to help change his misfortune
| Title | Operation Crumb Cake |
|---|---|
| Genres | Animation Comedy Family Sci-Fi & Fantasy |
| Release Date | 2014-07-14 |
| Episode Runtime | 00 Hours 12 Minutes |
| Season Number | 4 |
| Episode Number | 39 |
| Production Companies | Disney Television Animation, Disney Channel |
