Teenage Mutant Ninja Turtles (2003) (2003)

S5E5 Beginning of the End

Upon their return to the Tribunal Monastery with the second Shredder Artefact, our heroes believe they are on the path to victory. However, betrayal lurks nearby as former adversaries breach the Monastery’s defenses. With all three artefacts now possessed by malevolent forces, they orchestrate a surprise assault on the Tribunal and its students, leading to catastrophic consequences!