The Snake King

After finding the ancient Serpentine city of Ouroboros, Pythor, through a devilish trick, declares himself to be the Snake King, the destined leader who will reawaken The Great Devourer - an ancient, seemingly immortal beast who will consume all of Ninjago. Lloyd sees this, but is discovered and made prisoner. The Ninja, captured by the Serpentine while trying to rescue Lloyd, are saved by Samurai X, a mysterious warrior who fights against the Serpentine, and Kai makes a shocking discovery about his sister...Nya is the samurai!