"He was a good friend," Mel says, glancing out of the car at the scene below them. "Figure you'd get on."

But they've lost the thread of the original conversation, and while Mel's talking about it, she might as well get it over.

"But Zuko was just a normal guy. 'Scept for the flamethrower thing, of course. Lots of people on his world could do that. Sokka's... his real sister, she could do stuff with water."