The ninja are still in Merlopia together with Maya, Kai and Nya's mother. When Prince Kalmaar betrays his father King Trimaar and his entire people, the ninja have to flee. They barely manage to escape. but they can't afford themselves a break. About Kalmaar's devious plan, to prevent Wojira from coming to life, they have to return to the island. Will our heroes be able to reach the island in time?