Stepbrothers Phineas Flynn and Ferb Fletcher foil their sister Candace and undertake grand projects during their summer vacation, including some travel through time.
Mom, it’s me, Candace from the past. I came here in a time machine that Phineas and Ferb borrowed from a museum. You’ve gotta bust them!

Variants

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  1. Phineas and Ferb by Dan Povenmire and Jeff “Swampy” Marsh (1 March 2008).
  2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . written by Dan Povenmire