Seeking the origins of Earth's dragons while on Jade, Gina and crew have fallen afoul of Captain McMorgan and his ninja-pirate leprechauns! Even with the Vaultron Force there to help, their ship is sunk. Now the Vaultroners are in hot pursuit of the renegades in the ancient, underwater temple that serves as McMorgan's base. But will a mismatched set of affections leave this leprechaun lucha in a four-way loss?