Summary: Seeing the stern expressions on the council members’ faces, Zuko knew his fate was sealed. He has already resigned himself to either death or a lifetime in a freezing cell when an unlikely advocate spoke up for him.
“Katara did all the talking while Zuko did most of the heavy lifting. They remained on their guard the whole time even though the few wanderers in the store paid them no notice. As far as everyone there was concerned, here were two ordinary travelers, probably with a long road ahead of them, like everyone else, and there was nothing to attract suspicion.”