Teenage Mutant Ninja Turtles (1987): Season 7, Episode 27

7 - 27: Shredder Triumphant

After bringing the Technodrome back to the surface, Shredder and Krang trap the Turtles and send them to Dimension X where they become slaves. In the meantime, Shredder and Krang back on Earth once again try to take over the world.