Phineas and Ferb (2007)

S01E21 It's About Time!

Phineas and Ferb stumble upon a time machine at a museum and decide to venture back to the Jurassic Age. At the same time, Perry feels downhearted after Dr. Doofenshmirtz brings in a new foe, Peter the Panda, to take his place. Seeking advice, he turns to a relationship talk-show host for support.