Phineas and Ferb S2E35 poster

Watch Phineas and Ferb – Season 2 Episode 35: What Do It Do

Phineas and Ferb • Season 2, Episode 35 • 11 min • 2007 • ⭐ 7.9/10 • Animation , Comedy , Family , Sci-Fi & Fantasy

Cast: Dee Bradley Baker , Vincent Martella , David Errigo Jr. , Ashley Tisdale , Caroline Rhea , Alyson Stoner , Dan Povenmire , Jeff 'Swampy' Marsh

Directors: Dan Povenmire , Jeff 'Swampy' Marsh

Watch Phineas and Ferb – S2E35

Episode Overview

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

Episode Navigation

← Previous Episode Back to Season 2 Series Overview Next Episode →

More Episodes from Season 2

Phineas and Ferb S2E1 poster

The Lake Nose Monster

Phineas and Ferb S2E2 poster

Interview with a Platypus

Phineas and Ferb S2E3 poster

Phineas and Ferb S2E4 poster

Attack of the 50 Foot Sister

Phineas and Ferb S2E5 poster

Backyard Aquarium

Phineas and Ferb S2E6 poster

Day of the Living Gelatin!

Phineas and Ferb S2E7 poster

Elementary, My Dear Stacy

Phineas and Ferb S2E8 poster

Don't Even Blink

Phineas and Ferb S2E9 poster

Phineas and Ferb S2E10 poster

Perry Lays an Egg

Phineas and Ferb S2E11 poster

Gaming the System

Phineas and Ferb S2E12 poster

The Chronicles of Meap

Phineas and Ferb S2E13 poster

Thaddeus and Thor

Phineas and Ferb S2E14 poster

De Plane! De Plane!

Phineas and Ferb S2E15 poster

Let's Take a Quiz

Phineas and Ferb S2E16 poster

At the Car Wash

Phineas and Ferb S2E17 poster

Oh, There You Are, Perry!

Phineas and Ferb S2E18 poster

Swiss Family Phineas

Phineas and Ferb S2E19 poster

Phineas and Ferb S2E20 poster

That Sinking Feeling

Phineas and Ferb S2E21 poster

Phineas and Ferb S2E22 poster

Vanessassary Roughness

Phineas and Ferb S2E23 poster

No More Bunny Business

Phineas and Ferb S2E24 poster

Phineas and Ferb S2E25 poster

Phineas and Ferb's Quantum Boogaloo

Phineas and Ferb S2E26 poster

Phineas and Ferb's Musical Cliptastic Countdown

Phineas and Ferb S2E27 poster

Phineas and Ferb S2E28 poster

Isabella and the Temple of Sap

Phineas and Ferb S2E29 poster

Cheer Up, Candace

Phineas and Ferb S2E30 poster

Fireside Girl Jamboree

Phineas and Ferb S2E31 poster

Phineas and Ferb S2E32 poster

Finding Mary McGuffin

Phineas and Ferb S2E33 poster

Phineas and Ferb S2E34 poster

Phineas and Ferb S2E36 poster

Phineas and Ferb S2E37 poster

Phineas and Ferb Christmas Vacation

Phineas and Ferb S2E38 poster

Just Passing Through

Phineas and Ferb S2E39 poster

Candace's Big Day

Phineas and Ferb S2E40 poster

I Was a Middle Aged Robot

Phineas and Ferb S2E41 poster

Phineas and Ferb S2E42 poster

Undercover Carl

Phineas and Ferb S2E43 poster

Phineas and Ferb S2E44 poster

Invasion of the Ferb Snatchers

Phineas and Ferb S2E45 poster

Ain't No Kiddie Ride

Phineas and Ferb S2E46 poster

Not Phineas and Ferb

Phineas and Ferb S2E47 poster

Phineas and Ferb-Busters

Phineas and Ferb S2E48 poster

The Lizard Whisperer

Phineas and Ferb S2E49 poster

Phineas and Ferb S2E50 poster

Phineas and Ferb S2E51 poster

She's the Mayor

Phineas and Ferb S2E52 poster

The Lemonade Stand

Phineas and Ferb S2E53 poster

Phineas and Ferb Hawaiian Vacation (1)

Phineas and Ferb S2E54 poster

Phineas and Ferb Hawaiian Vacation (2)

Phineas and Ferb S2E55 poster

Phineas and Ferb: Summer Belongs to You!

Phineas and Ferb S2E56 poster

Nerds of a Feather

Phineas and Ferb S2E57 poster

Phineas and Ferb S2E58 poster

We Call it Maze

Phineas and Ferb S2E59 poster

Ladies and Gentlemen, Meet Max Modem!

Phineas and Ferb S2E60 poster

The Secret of Success

Phineas and Ferb S2E61 poster

The Doof Side of the Moon

Phineas and Ferb S2E62 poster

Split Personality

Phineas and Ferb S2E63 poster

Phineas and Ferb S2E64 poster

Rollercoaster: The Musical!

Phineas and Ferb S2E65 poster

Phineas and Ferb S2E66 poster

Candace Gets Busted

Watch More TV Episodes Online

Stream Phineas and Ferb and thousands of other TV series in HD on 123movies. Browse all TV series, explore genres, or find shows by year.