Fifth volume from the first series of the popular American animated series made in the style of original Japanese anime. In this installment, finally arriving at their destination of the Northern Water Tribe, Aang must master Waterbending, and together with his friends, defend the city from Admiral Zhao's greatest attack yet. Episodes comprise: 'The Northern Air Temple', 'The Waterbending Master', 'The Siege Of the North, Part 1' and 'The Siege Of the North, Part 2'.