Ninjago: Masters of Spinjitzu

Season 0, Episode 1

Episode Title: Pilot E1 : Way of the Ninja

Air Date: 2011-01-13

Overview:

Kai grew up dreaming of becoming a blacksmith like his father. But that was before skeleton warriors ransacked his village and abducted his sister Nya. Now he's training to become a ninja master of spinjitzu in this Lego martial arts saga.