Phineas and Ferb 2007 | TV Show Watchlist

Phineas and Ferb

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Animated adventures of two stepbrothers who build outlandish inventions in their backyard while their pet platypus, Perry, carries out secret spy missions.

Premiered: August 17, 2007

Rating: None

User Rating:4.73 out of 5 (1,323 ratings)

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Season 3, Episode 59 When Worlds Collide

First Aired: September 14, 2012

Phineas and Ferb try to prevent an out-of-control planet from smashing into Danville. Meanwhile, Doofenshmirtz attempts to steal the world's largest ball of twine.