It's About Time! Phineas and Ferb : Season 1 Episode 21
TV-G Disney Channel 15m
Aired: March 1st, 2008 @ 6:00 PM EST on Disney Channel
Phineas and Ferb find a time machine at a museum and travel back to the Jurassic Age. Meanwhile, Perry is sad when Doofenshmirtz replaces him with a new nemesis, Peter the Panda, so he confides in a relationship talk-show host.
