The Turtles face double the threat when the Kraang and Shredder team up! But the ultimate shell-shocking surprise occurs when a supply of mutagen canisters are accidentally released into the city by none other than the Turtles themselves!
The Turtles face double the threat when the Kraang and Shredder team up! But the ultimate shell-shocking surprise occurs when a supply of mutagen canisters are accidentally released into the city by none other than the Turtles themselves!
