Episode Title:
Ghost Story.
Episode Description:
As the ninja escape on Destiny's Bounty, Morro boards the vessel and tries to get Sensei Wu's staff. Sensei Wu throws his staff off the Bounty and Morro goes to get it. Meanwhile, the Bounty crashes. The ninja then learn that the staff had a clue to where the first Spinjitzu masters tomb is. The first clue was Airjitzu. The ninja decide to go to Stiix, a city in Ninjago to get the scroll from Ronin, who stole it. On the way there they are attacked by a ghost that Morro summoned, but the ninja defeat him. The ninja find out that water destroys them. Later Sensei Wu tells Nya she is the master of water.
