Plot: The boys reconstuct one of Doofenshmirtz's inventions to discover what it does after it lands in their front yard.

Phineas And Ferb - Season 2 - What Do It Do (Episode 35)
Episode Aired On:
Saturday, November 14 2009
15 years ago
Saturday, November 14 2009
15 years ago
Genres: Animation, Comedy, Family, Sci-Fi & Fantasy