Yet he can't let Zhao know that he is working against him, so Zuko disguises himself as the Blue Spirit. But that's not the only mask Zuko is wearing. He tries to act tough to please his father ...

Prince Zuko's story is the main focus of the sixth episode of Avatar: The Last Airbender, "Masks." The episode has ... by Aang in this episode. After the Blue Spirit arc, where Zhao captures ...