Phineas and Ferb: The New Adventures

Phineas and Ferb embark on new adventures (some that resemble their previous ones in different ways) with their friends Isabella, Baljeet and Buford. Meanwhile, Perry gets new missions to save the world from the forces of evil assisted by his new partner Candace.

Main Differences from Phineas and Ferb

 * Phineas is no longer oblivious to Isabella's affection and instead builds most of his Big Ideas to impress her or help her out.
 * Isabella takes the role of the leading lady instead of Candace who takes the role of the duetrogonist in Perry's subplot.
 * The gang are aware Perry is a super-secret agent but they still ask where he is.
 * The series takes place one year after the original series.
 * Vanessa appears more often in the series as either the secondary antagonist or as Ferb's love interest.
 * Perry, thanks to his new fedora, is able to talk to humans.
 * Dr. Doofenshmirtz creates much eviler plans than his previous ones.
 * At times, Phineas and Ferb use their inventions to defend Danville whenever Perry is not enough to stop the great threats.

Main Characters

 * Phineas Flynn
 * Ferb Fletcher
 * Isabella Garcia-Shapiro
 * Perry The Platypus/Agent P
 * Candace Flynn
 * Dr. Heinz Doofenshmirtz

Major Characters

 * Linda Flynn and Lawrence Fletcher (appear in the same episodes;Linda tries to get Candace out of the O.W.C.A. while Lawrence is busy supervising the boys)
 * Major Francis Monogram and Carl Karl (appear in the same episodes;Carl requently flirts with Candace dispite Candace's continuous replies that she already has a boyfriend and Candace refers to Monogram as "Major Frankie Monobrow" jokingly)
 * The Fireside Girls (most notably Grenchen, Adyson, and Ginger who is very common in adventures that involve Baljeet)
 * Baljeet Rai (for every episode he appears in Ginger appears)
 * Buford Van Stomm (common in Baljeet-involving adventures but also does his own solo adventures)
 * Irving and Albert (appear in the same episodes;at times Candace gets Albert to help her and Perry battle Doofenshmirtz while Irving hangs with Phineas and Ferb)
 * Stacy Hirano (she tries to adjust to Candace's new life as a spy for the O.W.C.A.)
 * Jeremy Johnson (likes Candace's new life as a hero)
 * Vanessa Doofenshmirtz (helps her dad pull off his evil plans and is referred to as Candace's nemesis, "Goth Chick" even though she tells her she's punk;also manipulates Ferb into assisting her in her solo adventures;she occasionally acts as Isabella's nemesis)
 * Norm (Doofenshmirtz's giant robot assistant)
 * Meap (Phineas and Ferb's intergalactic buddy who is on vacaton on Earth after his last battle with Mitch;occasionally helps Candace and Perry battle Doofenshmirtz)