Lego Ninjago: Masters of Spinjitzu Episode 12 - The Rise of the Great Devourer Episode Title:The Rise of the Great Devourer.Episode Description:Upon arriving at Torchfire Mountain, the only place where the Fangblades can be destroyed, Pythor reveals himself and steals the blades back, leaving the Ninja to die. Luckily, Nya saves them. The four ninja, with Wu, Nya as Samurai X and Lloyd, haste to the lost City of Ouroboros to try to stop Pythor from awaking the Great Devourer, but it is a race against time. After a battle on a Serpentine Truck-fortress, in which Sensei Wu deliberately cuts himself off from the Ninja to face Pythor, all arrive at the city. At last, Pythor succeeds, but Sensei Wu forces him to see the power he has unleashed. They are then both consumed by the awakened Great Devourer.