Snapped: Killer Couples (2013)

Episode Overview

After wrapping up their project earlier than expected, Phineas and Ferb mistakenly believe they’ve found an egg belonging to Perry. Eager to add a new member to their family, they put their inventive skills to work to help it hatch. However, Candace has her own agenda, inspired by a nature documentary, and sets out to persuade the boys that the hatchling needs a genuine mother. Meanwhile, Doofenshmirtz is busy trying to prove to Perry that his latest plot is truly villainous.