Teenage Mutant Ninja Turtles (2012) (2012)

S02E22 Vengeance is Mine

Leo orchestrates a daring rescue for Karai, despite Splinter's objections. Although they manage to save her, Karai’s newfound awareness of the truth compels her to confront Shredder. Fueled by her desire for vengeance over her mother’s death and the deceit she’s endured, she rushes into action, resulting in unforeseen consequences.