What Do It Do

The boys reconstuct one of Doofenshmirtz's inventions to discover what it does after it lands in their front yard.

Writing:
  • Joe Orrantia
  • Aliki Theofilopoulous Grafft
  • Bernie Petterson

Stars:
Release Date: 2007-08-17
Seasons: 1 2 3 4
TMDb: 7.9/10
  • Country: US
  • Language: English
  • Runtime: 12

Other episodes for this season

The Lake Nose Monster
Episode 1 - The Lake Nose Monster
Interview with a Platypus
Episode 2 - Interview with a Platypus
Tip of the Day
Episode 3 - Tip of the Day
Attack of the 50 Foot Sister
Episode 4 - Attack of the 50 Foot Sis...
Backyard Aquarium
Episode 5 - Backyard Aquarium
Day of the Living Gelatin!
Episode 6 - Day of the Living Gelatin...
Elementary, My Dear Stacy
Episode 7 - Elementary, My Dear Stacy
Don't Even Blink
Episode 8 - Don't Even Blink
Chez Platypus
Episode 9 - Chez Platypus
Perry Lays an Egg
Episode 10 - Perry Lays an Egg
Gaming the System
Episode 11 - Gaming the System
The Chronicles of Meap
Episode 12 - The Chronicles of Meap
Thaddeus and Thor
Episode 13 - Thaddeus and Thor
De Plane! De Plane!
Episode 14 - De Plane! De Plane!
Let's Take a Quiz
Episode 15 - Let's Take a Quiz
At the Car Wash
Episode 16 - At the Car Wash
Oh, There You Are, Perry!
Episode 17 - Oh, There You Are, Perry!
Swiss Family Phineas
Episode 18 - Swiss Family Phineas
Hide and Seek
Episode 19 - Hide and Seek
That Sinking Feeling
Episode 20 - That Sinking Feeling
The Baljeatles
Episode 21 - The Baljeatles
Vanessassary Roughness
Episode 22 - Vanessassary Roughness
No More Bunny Business
Episode 23 - No More Bunny Business
Spa Day
Episode 24 - Spa Day
Phineas and Ferb's Quantum Boogaloo
Episode 25 - Phineas and Ferb's Quantu...
Phineas and Ferb's Musical Cliptastic Countdown
Episode 26 - Phineas and Ferb's Musica...
Bubble Boys
Episode 27 - Bubble Boys
Isabella and the Temple of Sap
Episode 28 - Isabella and the Temple o...
Cheer Up, Candace
Episode 29 - Cheer Up, Candace
Fireside Girl Jamboree
Episode 30 - Fireside Girl Jamboree
The Bully Code
Episode 31 - The Bully Code
Finding Mary McGuffin
Episode 32 - Finding Mary McGuffin
Picture This
Episode 33 - Picture This
Nerdy Dancin'
Episode 34 - Nerdy Dancin'
What Do It Do
Episode 35 - What Do It Do
Atlantis
Episode 36 - Atlantis
Phineas and Ferb Christmas Vacation
Episode 37 - Phineas and Ferb Christma...
Just Passing Through
Episode 38 - Just Passing Through
Candace's Big Day
Episode 39 - Candace's Big Day
I Was a Middle Aged Robot
Episode 40 - I Was a Middle Aged Robot
Suddenly Suzy
Episode 41 - Suddenly Suzy
Undercover Carl
Episode 42 - Undercover Carl
Hip Hip Parade
Episode 43 - Hip Hip Parade
Invasion of the Ferb Snatchers
Episode 44 - Invasion of the Ferb Snat...
Ain't No Kiddie Ride
Episode 45 - Ain't No Kiddie Ride
Not Phineas and Ferb
Episode 46 - Not Phineas and Ferb
Phineas and Ferb-Busters
Episode 47 - Phineas and Ferb-Busters
The Lizard Whisperer
Episode 48 - The Lizard Whisperer
Robot Rodeo
Episode 49 - Robot Rodeo
The Beak
Episode 50 - The Beak
She's the Mayor
Episode 51 - She's the Mayor
The Lemonade Stand
Episode 52 - The Lemonade Stand
Phineas and Ferb Hawaiian Vacation (1)
Episode 53 - Phineas and Ferb Hawaiian...
Phineas and Ferb Hawaiian Vacation (2)
Episode 54 - Phineas and Ferb Hawaiian...
Phineas and Ferb: Summer Belongs to You!
Episode 55 - Phineas and Ferb: Summer...
Nerds of a Feather
Episode 56 - Nerds of a Feather
Wizard of Odd
Episode 57 - Wizard of Odd
We Call it Maze
Episode 58 - We Call it Maze
Ladies and Gentlemen, Meet Max Modem!
Episode 59 - Ladies and Gentlemen, Mee...
The Secret of Success
Episode 60 - The Secret of Success
The Doof Side of the Moon
Episode 61 - The Doof Side of the Moon
Split Personality
Episode 62 - Split Personality
Brain Drain
Episode 63 - Brain Drain
Rollercoaster: The Musical!
Episode 64 - Rollercoaster: The Musica...
Make Play
Episode 65 - Make Play
Candace Gets Busted
Episode 66 - Candace Gets Busted