Phineas and Ferb · S03E58
When Worlds Collide
2012-09-14 · 11 min · 4.0 (1) · TMDB
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.