Phineas and Ferb S03E08 — Ask a Foolish Question
May 13, 2011
11m
⭐ 7.5
Season 3
Overview
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.
More from Season 3
EP 01
EP 02
EP 03
EP 04
EP 05
EP 06
EP 07
EP 08
EP 09
EP 10
EP 11
EP 12
EP 13
EP 14
EP 15
EP 16
EP 17
EP 18
EP 19
EP 20
EP 21
EP 22
EP 23
EP 24
EP 25
EP 26
EP 27
EP 28
EP 29
EP 30
EP 31
EP 32
EP 33
EP 34
EP 35
EP 36
EP 37
EP 38
EP 39
EP 40
EP 41
EP 42
EP 43
EP 44
EP 45
EP 46
EP 47
EP 48
EP 49
EP 50
EP 51
EP 52
EP 53
EP 54
EP 55
EP 56
EP 57
EP 58
EP 59
EP 60
EP 61
EP 62
Frequently Asked Questions
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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-i...
