Master Wu engages in a fight left unfinished decades ago against Acronix, one of the twin Hands ... Warrior helmet to uncover information about Krux, while Lloyd struggles as a master-in-training ...

10. Lost in Time - In order to save Master Wu, Kai and Nya stow away with the Hands of Time and must help the Elemental Masters stop Krux and Acronix from re-writing NinjaGo history. More info ...

2. The Hatching - The Ninja learn more about Krux and Acronix - the two fallen Elemental Masters known as the Hands of Time.But has their threat been fully eliminated? More info ...