Lego Ninjago: Masters of Spinjitzu Season 5 Episode 4 The Temple on Haunted Hill Episode Title:The Temple on Haunted Hill.Episode Description:The ninja are tested in the haunted temple of Sensei Yang, the creator of Airjitzu, meanwhile Nya wants to help the ninja so she pays Ronin to take her to her secret Samuri X cave where they encounter Morro and his cursed ghost who are after Nya's samurai suit. Nya finds out she is the water ninja after she makes it rain in the desert after being chased by Morros cursed ghosts. Meanwhile the ninja face their tests of fear and get the scroll of airjitzu but they drop it and Cole gets turned into a ghost when he chooses to retrieve the scroll rather than escape.