<Table> <Tr> <Th colspan="2"> Season </Th> <Th> Episodes </Th> <Th colspan="2"> Originally aired </Th> </Tr> <Tr> <Th> First aired </Th> <Th> Last aired </Th> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> </Td> <Td> December 29 , 2011 ( 2011 - 12 - 29 ) </Td> <Td> January 12 , 2012 ( 2012 - 01 - 12 ) </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> 15 </Td> <Td> October 2 , 2012 ( 2012 - 10 - 02 ) </Td> <Td> June 15 , 2013 ( 2013 - 06 - 15 ) </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> 23 </Td> <Td> October 6 , 2013 ( 2013 - 10 - 06 ) </Td> <Td> October 5 , 2014 ( 2014 - 10 - 05 ) </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> 20 </Td> <Td> October 5 , 2014 ( 2014 - 10 - 05 ) </Td> <Td> March 1 , 2015 ( 2015 - 03 - 01 ) </Td> </Tr> <Tr> <Td> </Td> <Td> 5 </Td> <Td> 20 </Td> <Td> October 4 , 2015 ( 2015 - 10 - 04 ) </Td> <Td> February 21 , 2016 ( 2016 - 02 - 21 ) </Td> </Tr> <Tr> <Td> </Td> <Td> 6 </Td> <Td> 20 </Td> <Td> October 9 , 2016 ( 2016 - 10 - 09 ) </Td> <Td> February 17 , 2017 ( 2017 - 02 - 17 ) </Td> </Tr> <Tr> <Td> </Td> <Td> 7 </Td> <Td> 20 </Td> <Td> September 15 , 2017 ( 2017 - 09 - 15 ) </Td> <Td> February 12 , 2018 ( 2018 - 02 - 12 ) </Td> </Tr> </Table>
<Table> <Tr> <Th colspan="2"> Season </Th> <Th> Episodes </Th> <Th colspan="2"> Originally aired </Th> </Tr> <Tr> <Th> First aired </Th> <Th> Last aired </Th> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> </Td> <Td> December 29 , 2011 ( 2011 - 12 - 29 ) </Td> <Td> January 12 , 2012 ( 2012 - 01 - 12 ) </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> 15 </Td> <Td> October 2 , 2012 ( 2012 - 10 - 02 ) </Td> <Td> June 15 , 2013 ( 2013 - 06 - 15 ) </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> 23 </Td> <Td> October 6 , 2013 ( 2013 - 10 - 06 ) </Td> <Td> October 5 , 2014 ( 2014 - 10 - 05 ) </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> 20 </Td> <Td> October 5 , 2014 ( 2014 - 10 - 05 ) </Td> <Td> March 1 , 2015 ( 2015 - 03 - 01 ) </Td> </Tr> <Tr> <Td> </Td> <Td> 5 </Td> <Td> 20 </Td> <Td> October 4 , 2015 ( 2015 - 10 - 04 ) </Td> <Td> February 21 , 2016 ( 2016 - 02 - 21 ) </Td> </Tr> <Tr> <Td> </Td> <Td> 6 </Td> <Td> 20 </Td> <Td> October 9 , 2016 ( 2016 - 10 - 09 ) </Td> <Td> February 17 , 2017 ( 2017 - 02 - 17 ) </Td> </Tr> <Tr> <Td> </Td> <Td> 7 </Td> <Td> 20 </Td> <Td> September 15 , 2017 ( 2017 - 09 - 15 ) </Td> <Td> February 12 , 2018 ( 2018 - 02 - 12 ) </Td> </Tr> </Table>
how many seasons are there of alaska the last frontier
how many seasons are there of alaska the last frontier
7
7