Phineas, Ferb, and Perry in their room
Perry chattering on a bed
Perry at the OWCA animal shelter
Isabella petting Perry as Ferb closely watches
Perry and Pinky go to their lairs
Carl with Agent P in his lair
Phineas and Ferb saying sorry to Doof for ruining his invention
Doofenshmirtz meets Doofenshmirtz-2
I've been alone all these years
Perry unhappy at what he sees in the 2nd Dimension
Phineas, Ferb, and Agent P falling
Agent P on an ox head skull
"Curse you, Perry the Platypus!"
" Alright, Mr. Eviler-than-Thou, just how did you manage to take over the Tri-State Area anyway?"
""The Other-Dimensionator is back in the other dimension."
Isabella-2 with Phineas, Phineas-2, and Ferb
Phineas, Ferb, Agent P, Candace, and Doofenshmirtz locked up on chains while Doofenshmirtz-2 is talking
Phineas and Ferb using Heinz as a bridge
Doofenshmirtz-2 looking down at his Normbots
Several of Phineas and Ferb's Big Ideas being used at once
Heinz in his Alternate form
Candace in her Alternate form
The Baby Alien with the tiny gang
Vanessa-2 in a deleted scene
Isabella with a baseball launcher
Everyone wants Perry to stay and not be relocated
Doofenshmirtz-2 throws a muffin at a Norm Bot's face
Lawrence-2 sees Phineas and Ferb from the 1st Dimension
Candace says "Is that me? I look good!" referring to her 2nd Dimension counterpart
Candace-2 fights a Norm Bot
Stacy tries to get Candace back from the mysterious force
Perry and Phineas go to stop Doofenshmirtz-2
Doof-2 plans to stop Phineas-1 from reaching the portal
Doof-2 tosses a razor disc to prevent Phineas from reaching the portal
Phineas opening another dimension
All of the Big Ideas before the fight
The Doofs, Phineas-1, and Ferb-1 on the DEi-1 building after the invasion is stopped after Doof-1 gives Doof-2 his Choo-Choo