S3·E1 The Great Indoors
Core
Aired March 4, 2011
Synopsis
The third season begins with Phineas and Ferb building a gigantic biome during a bit of bad weather to help Isabella earn a Fireside Girl patch.
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Frequently Asked Questions
When did Season 3 Episode 1 of Phineas and Ferb air?
Season 3, Episode 1 ('The Great Indoors') originally aired on March 4, 2011.
How long is Season 3 Episode 1 ('The Great Indoors')?
The episode follows the standard broadcast runtime for Phineas and Ferb.
What happens in Phineas and Ferb Season 3 Episode 1?
The third season begins with Phineas and Ferb building a gigantic biome during a bit of bad weather to help Isabella earn a Fireside Girl patch....