After more than 200 best days ever, the ride's over for Phineas and Ferb and their pals, not to mention Perry the Platypus and archnemesis Dr. Heinz Doofenshmirtz. For a final trip to the Tri-State Area,TV Guide Magazine chief content officer Michael Schneider gathers the creators/executive producers of Phineas and Ferb, Dan Povenmire (voice of Doofenshmirtz) and Jeff "Swampy" Marsh (Major Monogram), along with stars Vincent Martella (Phineas), Alyson Stoner (Isabella), and Dee Bradley Baker (Perry) to seize the day, one more time.