Snapped: Killer Couples (2013)

Episode Overview

When Phineas and Ferb decide to clone a potato chip from Buford, things take a wild turn as it merges with his DNA, leading to the emergence of potato gremlins throughout the town. Meanwhile, Doofenshmirtz is on a mission of his own, attempting to call forth the Spartan army using his latest invention, the historical army retrieve-inator.