Phineas and Ferb: How to Conquer the Tri-State Area (by Heinz Doofenshmirtz)

Enter the zany world of Dr. Doofenshmirtz as he reveals his crazy plots, wacky ideas, and outrageous inventions! Fans will love learning how the doctor built the hot dog revenge-inator, opened up a school for budding evil scientists, and much more!