All episodes Season 3 S03E08 2011-05-13 15 min 2000s

Phineas and Ferb

Ask a Foolish Question

Season 3, Episode 8 · Aired 2011-05-13

Phineas and Ferb — Ask a Foolish Question (S03E08)

Synopsis

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.

In the series

This episode is part of Phineas and Ferb (2007–2015) on Disney Channel.

104 days of summer vacation — invention, Doofenshmirtz, and bangers.

Key cast

Also in season 3

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