Justice League Season 1: Rise of the Snakes

W.I.T.C.H, The J-Team, Ninja Turtles and Team Avatar have entered a new world called Ninjago and have encountered four new Ninjas with elemental powers of Fire, Earth, Ice and Lightning and have been helping battle their newest enemies, The Skeleton Army, The Serpentine and Lord Garmadon and find out on a important question who is the Green Ninja?