To Catch a Duck - S1.E26

A story mainly about Duke. Dragaunus plans on stealing the biggest jewels in the world to power his new weapon so he sends Falcone from Puckworld after them. Mallory hates the fact of Duke working on this case since he was once a thief of jewels himself and use to runs the group of thieves Falcone is a part of. Can Duke convince her and everyone else he's on their side, and stop his rival Falcone at the same time?