Something strange is going on in Danville. Dinosaurs are roaming the streets and werecows are frightening the inhabitants of the Tri-State area! Perry leaves the peace of Phineas and Ferb’s backyard to reach Major Monogram and accept his new mission. But he won't be alone this time. You'll need to help him escape from the different traps that Dr. Doofenschmirtz has created for him and then destroy the Chaos-inator to bring peace back to the city! File:Gross Blueprints.PNG This article is a . You can help My English Wiki by expanding it.