Carl's first Season 25 appearance!

Big Brain Baljeet
An episode scene





Air Date

September 23

Written and Directed by


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Season 25 Special

Phineas and Ferb make Baljeet smarter. Dr. Doofenshmirtz tries to shrink people who are smart.

Short Summary

Phineas and Ferb create a device to make people smarter. Baljeet wants to try. But it has no affect on him. He relizes he is to smart for the device. Perry stops Dr. Doofenshmirtz along with Agent 001. Doofenshmirtz wants to destroy Pinky (Strangely) but Agent 001 and Perry stop him. "Oh, There You are Perry," Phineas cheered. Perry made his low chirrping, silly noise. The End.


  • To Be Smarter
  • The Doofenshmirtz Brand inator!


  • When Carl appears on the screen to talk to Agent 001, he has a duck on his shirt.

Running Gags

The "Too Young" Line

  • "Aren't you a little EVIL to be destroying smart people? -Agent 001

Ferb's Line


Whatcha' Doin'?

when Isabella taps Phineas and Phineas freaks out.

Perry's lair entrance

  • He goes through a seat in Linda's car.

Background Information

  • Karl's first Season 25 appearance.


  • Baljeet gets attacked by pooping pigeons when leaving the Flynn-Fletcher House. ("Tree to Get Ready")
  • Agent 001 is based off Agent Double 0-0 ("Elemantary, My Dear Stacey")


  • Perry's new spy badge looks like B.O.B. from Monsters VS Aliens.
  • Monogram says, "Sometimes, I just can't help myself." when he put a whoopie cusion under Perry's chair. It was Miss Naughty's line in The Mr. Men Show.


  • Phineas
  • Ferb
  • Isabella (Cameo)
  • Linda
  • Larwence
  • Candace
  • Baljeet
  • Monogram
  • Carl
  • Perry
  • Agent 001
  • Pinky (Cameo)
  • Dr. Doofenshmirtz
  • Roger Doofenshmirtz
  • Vivian Gracia-Shapiro (Cameo)

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