[s4e20] The Super Shredder -

Splinter and Shredder engage in a final, brutal showdown in the underground tunnels, ending on a cliffhanger that leaves their fates uncertain as they fall into an abyss. Where to Watch The episode is available on several streaming platforms:

Shredder's new form is a monstrous humanoid with blades and spikes protruding from his body. [S4E20] The Super Shredder

In this episode, Oroku Saki (The Shredder) uses an unstable mutagen formula provided by Baxter Stockman to mutate himself into a massive, heavily armored "Super Shredder" to gain the power needed to destroy the Turtles and Splinter. Splinter and Shredder engage in a final, brutal

The Turtles and Splinter confront the Super Shredder, finding him nearly impossible to defeat with physical strength alone. The Turtles and Splinter confront the Super Shredder,

Shredder captures Karai to lure Master Splinter into a trap at a train station.