Episode Title:Blackout.Episode Description:The Overlord's code is saved by a mysterious hooded figure who claims to be an ally. Meanwhile, Zane gives half of his power source to revive P.I.X.A.L., while the Ninja search for a way to return to New Ninjago City and eventually reach Jay's parents' junkyard. There, they are attacked by mysterious hooded figure and Sensei Wu, who has been turned evil. Jay turns on Cole after discovering what has been going on between him and Nya. Wu and the hooded figure are defeated, but the figure leaves behind a white scale as a clue for identification. In the meantime, Lloyd and his father head for Hiroshi's Labyrinth planning to stay hidden from the Overlord's forces.