S03E46Phineas and Ferb season 3 episode 46: Agent Doof
Aired 11 May 201211 minRated TV-G
Where to watch Phineas and Ferb Season 3 in Australia
Phineas and Ferb season 3 is streaming in Australia on Disney+ (subscription, listed for the whole show). You can also buy it on Apple TV from $14.99.
We may earn a commission when you sign up through our links. How we make money.
Stream (subscription)
Stream Now on Disney+Disney+
Subscription · Listed for the whole show
From $9.99/mth
Buy or rent
Stream now on Apple TVApple TV
Buy
Buy from $14.99 a season
Availability checked 16 November 2026.
What happens in “Agent Doof”
Candace's plans to watch over Phineas and Ferb backfire when Dr. Doofenshmirtz's "Babe-inator" turns her brothers into babies. After having an epiphany, Dr. Doofenshmirtz shows up at the OWCA to give up his evil ways. Agent P has no choice but to show Dr. Doofenshmirtz the ropes of the trade, but things quickly sour between the two after Dr. Doofenshmirtz accidentally exposes the identity of a fellow animal agent.
Episode summary: TMDB.
Before you watch
- It is episode 46 of 62 of season 3, so watch episodes 1 to 45 first.
- It runs about 11 minutes.
- Directed by Robert Hughes, written by Mike Diederich, Scott D. Peterson and Bernie Petterson.
Phineas and Ferb trailer
The official trailer for the series (no preview of this episode has been published).
Play video: Phineas and Ferb trailer
Cast and crew of this episode
- Director
- Robert Hughes
- Writers
- Mike DiederichScott D. PetersonBernie Petterson
- Guest stars
- Dee Bradley Baker as Dr. Diminutive (voice)
Credits: TMDB.
More from Phineas and Ferb Season 3
Every episode of Season 3Phineas and Ferb episode guide
Episode names, air dates, runtimes, stills and ratings: TMDB. Air dates are the first broadcast anywhere; where it streams is our daily Australian check.


