Phineas and Ferb
When Worlds Collide
Season 3, Episode 58 · Aired 2012-09-14
Synopsis
After discovering that a strange planet is hurtling directly towards Danville, Phineas and Ferb set out to avert a disaster, while Buford looks forward to making contact with its alien race. Meanwhile, Dr. Doofenshmirtz hopes to steal the world's largest ball of twine.
In the series
This episode is part of Phineas and Ferb (2007–2015) on Disney Channel.
104 days of summer vacation — invention, Doofenshmirtz, and bangers.
Key cast
- Vincent Martella as Phineas Flynn
- Thomas Brodie-Sangster as Ferb Fletcher
- Ashley Tisdale as Candace Flynn
- Caroline Rhea as Linda Flynn-Fletcher
- Dee Bradley Baker as Perry the Platypus
- Dan Povenmire as Heinz Doofenshmirtz