Episode Title:The Jade Princess.Episode Description:Lloyd and Princess Harumi venture through the streets of Ninjago City. Meanwhile, Cole finds out the Palace has been rigged with bombs. Just then, the Sons of Garmadon, led by Ultra Violet and the mysterious Mr. E, attack the Palace to steal the Oni Mask. Hutchins helps Lloyd and Harumi escape with the mask through a secret tunnel, but remains behind. Lloyd and Harumi flee but are attacked by the Sons of Garmadon, who manage to steal the Oni Mask. Returning to the Destiny's Bounty, Lloyd and Harumi reunite with the other Ninja, who reveal them that they are the only ones who managed to escape from the Palace's destruction.