The Turtles explore the temple of the lost Muta Kingdom where they free the spirit of light. In reward, she gives the Turtles the ability to perform Super Mutation. At the same time, Shredder and Krang find the Dark Muta Stone.
The Turtles, along with April and Splinter, travel to Japan in order to help Kinzou Hattori get rid of a ghost. At the same time, Shredder, Bebop and Rocksteady teleport themselves to Japan to gain the powers of the Guardian Beasts.
