Snapped: Killer Couples (2013)

Episode Overview

Unable to locate Perry, Phineas and Ferb come up with the idea to build the Perrytronic 3000, a device capable of transforming into any shape. Meanwhile, Candace, determined to catch her brothers in the act, adopts a fresh strategy to thwart their project. At the same time, Doofenshmirtz is busy developing the Duplicator-Inator-2, hoping to create a duplicate of his own head to double his intelligence.