The Origin Of Dr. Doofenshmirtz Revealed On 'Phineas and Ferb'

Always wondered about the origin of Perry the Platypus' nemesis Dr. Doofenshmirtz on Disney's 'Phineas and Ferb'? Well, this week all will be revealed in a special episode titled "This is Your Backstory." It premieres tomorrow, November 2 (9pm) on Disney Channel, but we've got your first look at a clip above, and a few stills from the episode:

Here's the official description of the episode, which also features the return of the floating baby, whatever that means? We've watched a lot of Phineas and Ferb, but that's deep-cut even for us:

Watch Norm's odd reality show that celebrates the eventful life of his creator Dr. Doofenshmirtz through a series of flashbacks and special guests in this new episode of "Phineas and Ferb."