Episode Title:Grave Danger.Episode Description:The ninja now have to go into the ocean to get the Realm Crystal before Morro does. After surviving two trials, the ninja find the Realm Crystal at the tomb of the First Spinjitzu Master, but Morro demands the Realm Crystal in exchange for Lloyd. Kai tricks Morro, and he and Cole get Lloyd while Zane and Jay fight Morro. Cole manages to save Kai and Lloyd from falling over the waterfall, but leaves Morro to obtain the Realm Crystal, which he uses to open a portal to the Cursed Realm and escape.