Phineas and Ferb S3 E8 - Ask a Foolish Question full movie - My

Phineas and Ferb S3 E8 - Ask a Foolish Question

Phineas and Ferb

Phineas and Ferb S3 E8 - Ask a Foolish Question

Jan 16, 2026 min Animation Movies

7.9

When Candace discovers that Phineas and Ferb have invented a computer that can answer anything, she asks it how she can finally bust her brothers once and for all. Meanwhile, Dr. Doofenshmirtz loses the key to his latest invention, the "All Purpose-inator," and Agent P must find it before he does.

Creator	Dan Povenmire
Actor	Vincent Martella, David Errigo Jr., Ashley French
Country	United States of America
Production	Disney Television Animation

Season 0 (2 episode)

Season 1 (47 episode)

Season 2 (66 episode)

Season 3 (62 episode)

Season 4 (48 episode)

Season 5 (38 episode)

Phineas and Ferb eps. The Great Indoors

Phineas and Ferb eps. Canderemy

Phineas and Ferb eps. Run, Candace, Run

Phineas and Ferb eps. Last Train to Bustville

Phineas and Ferb eps. Phineas' Birthday Clip-o-Rama!

Phineas and Ferb eps. The Belly of the Beast

Phineas and Ferb eps. Moon Farm

Phineas and Ferb eps. Ask a Foolish Question

Phineas and Ferb eps. Misperceived Monotreme

Phineas and Ferb eps. Candace Disconnected

Phineas and Ferb eps. Magic Carpet Ride

Phineas and Ferb eps. Bad Hair Day

Phineas and Ferb eps. Meatloaf Surprise

Phineas and Ferb eps. Phineas and Ferb Interrupted

Phineas and Ferb eps. A Real Boy

Phineas and Ferb eps. Mommy Can You Hear Me?

Phineas and Ferb eps. Road Trip

Phineas and Ferb eps. Tour de Ferb

Phineas and Ferb eps. Skiddley Whiffers

Phineas and Ferb eps. My Fair Goalie

Phineas and Ferb eps. Bullseye!

Phineas and Ferb eps. That's the Spirit

Phineas and Ferb eps. The Curse of Candace

Phineas and Ferb eps. Escape From Phineas Tower

Phineas and Ferb eps. Lotsa Latkes

Phineas and Ferb eps. Ferb Latin

Phineas and Ferb eps. A Phineas and Ferb Family Christmas

Phineas and Ferb eps. Tri-Stone Area

Phineas and Ferb eps. Doof Dynasty

Phineas and Ferb eps. Excaliferb

Phineas and Ferb eps. Phineas and Ferb and the Temple of Juatchadoon

Phineas and Ferb eps. Monster from the Id

Phineas and Ferb eps. Gi-Ants

Phineas and Ferb eps. The Remains of the Platypus

Phineas and Ferb eps. Mom's In The House

Phineas and Ferb eps. Perry the Actorpus

Phineas and Ferb eps. Let's Bounce

Phineas and Ferb eps. Bully Bromance Break Up

Phineas and Ferb eps. Quietest Day Ever

Phineas and Ferb eps. The Doonkelberry Imperative

Phineas and Ferb eps. Meapless in Seattle

Phineas and Ferb eps. Delivery of Destiny

Phineas and Ferb eps. Buford Confidential

Phineas and Ferb eps. The Mom Attractor

Phineas and Ferb eps. Cranius Maximus

Phineas and Ferb eps. Agent Doof

Phineas and Ferb eps. Minor Monogram

Phineas and Ferb eps. What A Croc!

Phineas and Ferb eps. Sleepwalk Surprise

Phineas and Ferb eps. Sci-Fi Pie Fly

Phineas and Ferb eps. Sipping with the Enemy

Phineas and Ferb eps. Tri-State Treasure: Boot of Secrets

Phineas and Ferb eps. Doofapus

Phineas and Ferb eps. Norm Unleashed

Phineas and Ferb eps. Where's Perry (1)

Phineas and Ferb eps. Where's Perry (2)

Phineas and Ferb eps. Ferb TV

Phineas and Ferb eps. When Worlds Collide

Phineas and Ferb eps. What'd I Miss?

Phineas and Ferb eps. Road to Danville

Phineas and Ferb eps. This is Your Backstory

Phineas and Ferb eps. Blackout