The Great Indoors

Name: The Great Indoors
Director: Jay Lender
Released: 2011-03-04
Duration: 11 min
Rating: 7.5

S3 E1 March 4, 2011 0h 11m ★ 7.5

Source:

Overview

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.