Teenage Mutant Ninja Turtles Season 4 Episode 25 - Requiem Episode Title:Requiem.Episode Description:When the Mutagen serum that Super Shredder used to mutate himself had been stabilized, Super Shredder is rid of his weaknesses and he is ready to hunt down Splinter and the Turtles and finish the fierce battle between him and his enemies and he finishes off Splinter by stabbing him and throwing him off the rooftop of the Wolf Hotel where the Turtles first fought Shredder. Enraged, April unleashes an exceptionally strong wave of white psychic energy to throw Super Shredder off the roof and into a garbage truck and Casey seemingly kills him by turning on the crusher. The grieving Turtles then carry Splinter's body to the Shellraiser and depart to lay him to rest. Super Shredder's hand bursts through the top of the truck, still very much alive.