<Table> <Tr> <Th_colspan="2"> Avatar: The Last Airbender (season 3) </Th> </Tr> <Tr> <Td_colspan="2"> Cover for "The Complete Book 3 Collection" DVD </Td> </Tr> <Tr> <Th> Country of origin </Th> <Td> United States </Td> </Tr> <Tr> <Th> No. of episodes </Th> <Td> 21 </Td> </Tr> <Tr> <Th_colspan="2"> Release </Th> </Tr> <Tr> <Th> Original network </Th> <Td> Nickelodeon </Td> </Tr> <Tr> <Th> Original release </Th> <Td> September 21, 2007 (2007 - 09 - 21)--July 19, 2008 (2008 - 07 - 19) </Td> </Tr> <Tr> <Th_colspan="2"> Season chronology </Th> </Tr> <Tr> <Td_colspan="2"> ← Previous Season 2 </Td> </Tr> <Tr> <Td_colspan="2"> List of Avatar: The Last Airbender episodes </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Avatar: The Last Airbender (season 3) </Th> </Tr>

Avatar the last airbender season 3 episode 55