* Nick.com: Nick.com is the official website of Nickelodeon, the network that aired Avatar the Last Air Bender. You can watch full episodes of the show for free on the Nick.com website, but you will need to create a free account.
* Amazon Prime Video: Amazon Prime Video offers Avatar: The Last Airbender to stream with a Prime membership.
* iTunes: You can purchase individual episodes or entire seasons of Avatar the Last Air Bender on iTunes.
* Google Play: You can purchase individual episodes or entire seasons of Avatar the Last Air Bender on Google Play.
Please note that the availability of Avatar the Last Air Bender episodes may vary depending on your region.