Phineas and Ferb

Season 3, Episode 30

Episode Title: Excaliferb

Air Date: 2012-01-15

Overview:

During medieval times, Phineas and Ferb (or, Ferb-a-lot) set off on an epic quest to find the legendary sword, Excaliferb, so they can defeat the evil sorcerer, Millifishmirtz.