Phineas and Ferb - Season 1 Episode 21 -
Season 1, Episode 21 - It's About Time! (Part 1 & 2)
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.
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