The Diggers Mansion is hosting a meeting of Earth's Mage Council, which includes King Shamus of the Leprechauns. Naturally, the Vaultron Team are brought along to stand guard. But their arch-enemies, the Uompa-Luompans, are determined to do damage. Haggy the Witch has created the mightiest Snacktekon ever for Prince Lowtor to pilot: the diabolical Dupity Doom!