After facing Shredder film, who has joined forces with mad scientist Baxter Stockman and henchmen Bebop and Rocksteady to take over the world, the Turtles must confront an even greater nemesis: the notorious Krang 4k movie.

Storyline
The Turtles continue to live in the shadows and no one knows they were the ones who took down Shredder. And Vernon is the one everyone thinks is the one who took Shredder down. Download movie April O'Neill does some snooping and learns a scientist named, Baxter Stockman is working for Shredder. He plans to break him out while he's being transported. April tells the turtles who try to stop it but can't. Stockman tries to teleport Shredder but he some how ends up in another dimension and meets a warlord named Krang who instructs Shredder to assemble a teleportation device he sent to Earth a long time ago. He gives Shredder some mutagen which he uses to transform two criminals who were also in the transport with him, Rock Steady and Bebop into mutants. And they set out to find the device. April saw the transformation while investigating Stockman, She would take the mutagen and she would be chased by Shredder's minions, the Foot Clan. He is saved by a man named Casey Jones who was the one who...