Watch Ninjago: Masters of Spinjitzu Season HD Full Free on solarmovie.do. Watch Ninjago: Masters of Spinjitzu tv series online free. When the fate of their world, Ninjago, is challenged by great threats, it's up to the ninja: Kai, Ja...When the fate of their world, Ninjago, is challenged by great threats, it's up to the ninja: Kai, Jay, Cole, Zane, Lloyd and Nya to save the world.