Follow along with the comic adventures of Phineas Flynn and his stepbrother, Ferb Fletcher, as they make every day of their summer vacation an adventure. From ambitious new projects to helping those in need, they're always getting into something fun. Meanwhile, across town, the wannabe-evil scientis...

Follow along with the comic adventures of Phineas Flynn and his stepbrother, Ferb Fletcher, as they make every day of their summer vacation an adventure. From ambitious new projects to helping those in need, they're always getting into something fun. Meanwhile, across town, the wannabe-evil scientist Dr. Doofenshmirtz continually attempts to take over the Tri-State area with his various ''inator'' devices, and Perry the Platypus, the boys' pet and a secret agent, consistently foils his plans on behalf of the O.W.C.A and his commanding officer, Major Mongram.