Premise: Phineas Flynn and his stepbrother, Ferb Fletcher, are determined to make every day of their summer vacation fun. They try building a full-scale roller coaster, becoming musicians, building a backyard beach, and traveling back in time to meet dinosaurs. Their family pet, Perry the Platypus, doubles as a secret agent and battles evil. Meanwhile, older sister Candace is tattling on them to Mom and Dad, though she can never seem to catch them in the act.
(First Aired: Aug. 17, 2007)
The boys build the world's greatest roller coaster; Candace is surprised during a trip to Mount Rushmore.
(First Aired: Feb. 4, 2008)
Phineas enters a thumb-wrestling contest with Buford; Candace tries out for the lead in her favorite play.