After April receives a warning from her imprisoned father which arrived on a mutant pigeon named Pete, she and the Turtles embark on a mission to save him and stop the Kraang from detonating a mutagen bomb in the city. But the Turtles aren't prepared for anything when the Shredder makes his move on them and an accident involving Chris transforms into Dogpound and Xever transforms into Fishface Ninja Turtles Sinhala.
