Azulon was unimpressed by these exercises, and he demanded Ursa and her children leave and that Ozai be frank about his reasons for wanting the audience. After Aang freed Zuko from being pinned to a tree, Katara ended the fight, deducing that they were facing other waterbenders. Zhao eventually found out that Zuko was behind the rescue of the Avatar and exacted his revenge by blowing up Zuko's ship, while it had been docket in a harbor.