Episode Title:The Surge.Episode Description:Following the events of the Overlord's defeat, much has changed: Ninjago City is now a futuristic metropolis and renamed New Ninjago City, the ninja, Sensei Wu, Nya and Dareth are teachers at Darkley's (now Sensei Wu's Academy) and Lloyd travels around Ninjago celebrating his victory. However, everyone is recalled up into action when the Overlord is revealed to have survived in the Digiverse and takes over all technology. Cyrus Borg gives the ninja the Techno-Blades and new suits. Sensei Wu is captured. Towards the end of the episode, P.I.X.A.L. is shown to be producing Nindroids.