Camera films the rooftops of Danville.
Phineas: Who are we?
Police boat shines at camera; cut to the back of Phineas and Ferb staring out of broken window in seafront warehouse.
Ferb: You sure you wanna know?
Phineas and Ferb run through alley way; then, cut to the Beak on security camera flying out of shop and Police investigating seafront warehouse with flashlights.
Phineas: If somebody told you we were just two average ordinary guys, not a care in the world...
The Beak flying in shadows of seafront warehouse behind Snake.
Phineas and Ferb: ...Somebody lied.
Cut to the Beak landing on Telephone lines, camera bening grabbed out of mugger's hands by the Beak's feet, the Beak flying away with the mugger, the Beak knocking out two criminals, and the Beak flying towards the camera.
'Disney XD Presents'.
The Beak flies into Phineas and Ferb's apartment and takes off cowl mask to reveal Phineas.
Phineas: To be fair, it wasn't always like this.
Ferb: Yes, in fact, there was a time when life was a lot less complicated.
Flashback to genetics laboratory, Phineas and Ferb wearing glasses and preparing cameras, and talking to Isabella.
Phineas: Can we take your picture for the school paper?
Isabella poses, and Phineas and Ferb take pictures of her.
One of genetics laboratory scientists gives school students, including Phineas, Ferb, Irving, Isabella and Buford.
Scientist: In this lab, we have sixteen genetically enhanced super birds.
Isabella counts how many eagles there are in their cages.
Isabella: There's fourteen.
Two eagles stand on balcony and stare down at school students.
Isabella: Two are missing.
The two eagles fly down to Phineas and Ferb, who are still taking pictures of Isabella and peck the two boys on the necks.
Phineas and Ferb: [Screams in Pain]
Cut to Phineas and Ferb in pyjamas, struggling to walk towards their beds wearily and collapse onto the floor and reach for their beds. In the morning, Phineas and Ferb wake up and put on their glasses, but notice that their vision is perfect without their glasses.
Grandma Winifred: Phineas! Ferb! You all right?
Phineas and Ferb look in the mirror and suddenly notice that their bodies have become muscular.
Phineas: Um... we're fine. Right, Ferb?
Ferb nods. Cut to Phineas and Ferb in car with Uncle Reginald.
Uncle Reginald: Boys, look, you're both changing.
Cut to Phineas and Ferb in alleyway, looking at the palm of their hands. Camera zooms in on their fingers, and small fingers grow out of them.
Grampa Reginald: I know, I went through the exact same thing at your ages.
Phineas and Ferb suddenly notice that they're floating in the air, and both look excited.
Phineas and Ferb: [Whooping]
Cut to Phineas and Ferb jumping from building to building. Cut to Phineas and Ferb flying about their room. Back to Phineas, Ferb and Grampa Fletcher in car.
Ferb: Not exactly.
In school canteen, Isabella walks through the canteen with her lunch tray, meanwhile, twenty tables away, Phineas and Ferb are having their lunches. Isabella suddenly slips on some apple juice and accidently throws her lunch into the air; and Phineas and Ferb see Isabella slip as their eye lenses zoom in on her.
As fast as lightning, Phineas and Ferb jump across the tables; Phineas catches Isabella, and Ferb catches Isabella's lunch tray and her food lands back on the tray neatly. Isabella is amazed, but Phineas and Ferb are shocked.
Phineas and Ferb smile at Isabella.
Exterior of Khaka Industries. Cut to the outside of Danville Genetics Laboratories, where Baljeet is introducing Phineas and Ferb to his uncle, Ed Khaka.
Baljeet: Phineas, Ferb, may I introduce my uncle, Ed Khaka.
Phineas nudges Ferb, and Ferb stops sniggering. Phineas and Ferb shake hands with Ed.
Phineas: Great honor to meet you, sir.
Ed: Baljeet tells me that you're the modern Thomas Edisons.
Cut to Ed's office, where Ed is sitting in a steel chair, and his assistant turns on Ed's invention, the Intelligence Enhancer. There are many wires attached to Ed's head. As the chair flashes like christmas lights, Ed shakes about uncontrollably.
Ed: You know, I'm something of an inventor myself.
Ed passes out, but opens his eyes in millisecond, rips the wires away from his head, jumps out of the chair and throws his assistant out the window, while cackling like a psyho maniac; looks out of the window while still cackling. Cut to Ed as Khaka Peu Peu in his Khaka Flyer flying close to the ground and terrorizing Danville Citizens. Cut to Khaka Peu Peu flying through the air far away, while Isabella and Baljeet watch him with some other people on balcony on Danville City Hall, looking confused.
Baljeet: What in the name of Ganesh is that?
Khaka Peu Peu flies closer and throw his Khaka bombs into the Danville City Hall windows.
Khaka Peu Peu: [Cackling]
The windows explode and go up in flames and people on balcony panic. Cut to Khaka Peu Peu in Khaka Flyer at night, flying towards camera. During all the panic, Phineas and Ferb look up towards the sky seriously.Cut to Phineas and Ferb in their flat looking worried.
Phineas: Whatever it is, somebody has to stop it. Right, Ferb?
Ferb: Certainly, bro!
The Beak flies through the city.
Grampa Reginald: With Great Power comes Great Responsibility.
Isabella watches the Beak from a rooftop, smiling dazily.
Phineas: This is our gift.
Phineas and Ferb look down a street seriously.
Ferb: It is our curse.
Isabella is standing with the Beak on a rooftop, holding his hand.
Isabella: Who are you?
Phineas annd Ferb: Who are we?
In the night, the Beak flies through the air and lands on the scaffolding of the Tri-State Area Bridge. Cut to the Beak looking at the camera, back on the ground.
Phineas and Ferb: We're the Beak!
['Pompeii' Music by E.S. Posthumus']
The Beak flies through the air in the night, following a police car and jumping from a building.
The Beak leaps from the roof of a truck; onto the hood of a damaged car.
'Will Take You'
The Beak flies through the air, holding Isabella around the waist. Cut to the Beak hitting a mugger in the face, in an alleyway. Isabella looks amazed, and we cut to the Beak hanging upside-down with his legs hanging from a fire escape and kissing the Beak on the lips.
Isabella: Do I get to say thank you this time?
The Beak flies away into the sky, leaving Isabella looking up at the sky, laughing with joy.
'For The Ultimate'
The Beak saves a young boy from a falling collapsing electronic arch. The Beak flies into a burning building, Khaka Peu Peu crashes through the windows of the Daily Wild from the outside; into Major Monogram's office. The Beak flies through the air and swerves around buildings.
The Beak, his cowl mask off revealing Phineas, is clinging onto the ceiling of his bedroom. Ed is standing on the floor; Phineas has a cut on his arm, and blood drips from the cut towards Ed. Ed walks towards the door, which makes the blood miss him from an inch. Cut to the Beak flying onto the wall of Danville City Hall, Khaka Peu Peu flying past a cable car and blowing up the cable car station, the Beak jumping out of the burning building with a baby in his hands, Khaka Peu Peu catching the Beak in his Khaka Flyer and smashing him against one of Danville City Hall's windows, people on balcony falling from the balcony to their deaths, Khaka Peu Peu dropping Isabella in her pyjamas and a cable car from the Tri-State Area Bridge scaffolding, the falling cable car and Isabella falling from the Tri-State Area Bridge reflecting in the Beak's eyes, Grandma Winifred's bedroom windows blowing up (she is in the room as well), Khaka Peu Peu in his Khaka Flyer flying through Danville carrying the Beak in a steel cord, Phineas and Ferb walking away from Isabella in a graveyard, the Beak breaking the Khaka Flyers claws off, Khaka Peu Peu in the burning building looking furious, Phineas and Isabella kissing, and the Beak flying into the camera with his fist raised.
Phineas and Ferb sitting by Grandma Winfired, who is in a hospital bed.
Grandma Winfred: You two do too much. You're not Supermen.
[Music Plays Again]
[Music Plays Again and Finshes]