The movie starts off with Phineas, Ferb, and Candace walking up towards Doof-2. "It's too late. Andrew is a cyborg now." Doof-2 says to the gang. Everyone looks in shock. "Andrew, Send them to their doom." Doof-2 says. "What are you going to do? Feed us to a Goozim again?" Phineas asks. "No. I'm going to do something much deadlier..." Doof-2 says. Doof-2 pushes a button on a controller, which opens a trap door. The gang falls into a small room. "Well, this isn't too bad." Phineas says. Phineas looks down and sees that lava is slowly rising. "Uh-oh." Phineas says. Earlier that day... Pan in to the boys' bedroom. The "Phineas and Ferb: Across the Second Dimension: The Quest For Andrew" logo pops up. Phineas's alarm clock rings 7:00 and a mechanical arm emerges out of it and pokes a sleeping