Ninjago is an American-Danish animated television series that premiered on January 14, 2011 on Cartoon Network. Lego Ninjago has been going for more than 14 years now. It has gathered a huge community of fans all over the world, With Adventure Time ending on September 3, 2018, LEGO Ninjago has become the longest-running animated series currently airing on Cartoon Network. Original "Ninjago Masters of spinjitzu" had 15 seasons and 2 specials, after it ended there apeared a show called "Ninjago Dragons Rising", which continued the story and is confirmed as canon...