Plot: When the boys build an Anti-Gravity Fun Launcher, Carl accidentally intercepts their plans and assumes they are working for Dr. Doofenshmirtz, so he is sent undercover to figure out what they are doing

Phineas And Ferb - Season 2 - Undercover Carl (Episode 42)
Episode Aired On:
Saturday, February 13 2010
15 years ago
Saturday, February 13 2010
15 years ago