Meanwhile, Doof wants a midlife crisis and builds a Mid-Life Crisis-Inator In a live-action intro, Dan Povenmire and Jeff "Swampy" Marsh, the creators of the show, read some fan letters.One of the letters asks if they will see Phineas and Ferb as teenagers, and Dan replies they will and introduce the episode taking place ten years in the future.After hearing that Doofenshnirtz may be active again, Agent P gets back to work. This episode received positive reviews from critics and fans.In the kitchen, Phineas, Ferb, Buford and Baljeet are all making snacks for themselves. John Blabber of gave 8/10 and stated a love story on Phineas and Ferb was pretty good.Monogram, who has since retired to Bora Bora, reminisces upon hearing that Doofenshmirtz may have returned to evil, and tells his former intern to say hi to Doofenshmirtz for him.Carl then calls Perry, who is also enjoying his own retirement. (He gets up out his chair and leaves Swampy alone.) Jeff "Swampy" Marsh: They're growing up!In this special episode set ten years in the future, a teenaged Phineas must decide between two colleges while grappling with the discovery that Isabella has had a crush on him since they were kids.
Nana Shapiro suggests he go to the restaurant if he has anything to say to her. Doofenshmirtz then decides to get a sports-car and swims his way back to shore. " | "The Belly of the Beast" | "Moon Farm" "Ask a Foolish Question" | "Misperceived Monotreme" | "Candace Disconnected" "Magic Carpet Ride" | "Bad Hair Day" | "Meatloaf Surprise" | "Phineas and Ferb Interrupted" "A Real Boy" | "Mommy Can You Hear Me?At the Danville Retirement Home, Phineas meets up with Nana Shapiro. " | "Road Trip" | "Tour de Ferb" | "Skiddley Whiffers" "My Fair Goalie" | "Bullseye!At the Nosh Olé Mexican-Jewish Café, the now teenage Fireside Girls discuss the art of manipulation when Ginger attempts to persuade Baljeet to go to the movie she wants to see, rather than the one he wants to see. " | "The Monster of Phineas-n-Ferbenstein" | "Oil on Candace" "Out of Toon" | "Hail Doofania!Isabella, who is working as a waitress there for her mom, brings the girls their order. He said you had a crush on me back in grade school. " | "Out to Launch" | "Phineas and Ferb Get Busted!Phineas gets into the booth, which is full of the many acceptance letters he had received from different schools around the world.