Nickelodeon has announced an new complete series re-release of Avatar: The Last Airbender on DVD: NEW YORK-August 10 - Nickelodeon's fan-favorite animated seriesAvatar: The Last Airbender is now available in this exclusive 16-disc special collection which features every episode from all three seasons of the hit show. Avatar: The Last Airbender: The Complete Series contains all 61-original episodes that