<Table> <Tr> <Th colspan="2"> Series </Th> <Th colspan="2"> Episodes </Th> <Th colspan="3"> Originally aired </Th> </Tr> <Tr> <Th> First aired </Th> <Th> Last aired </Th> <Th> Network </Th> </Tr> <Tr> <Td> </Td> <Td colspan="1"> </Td> <Td colspan="2"> 10 </Td> <Td colspan="1"> 16 October 2013 ( 2013 - 10 - 16 ) </Td> <Td> 18 December 2013 ( 2013 - 12 - 18 ) </Td> <Td> Sky Atlantic </Td> </Tr> <Tr> <Td> </Td> <Td colspan="1"> </Td> <Td colspan="2"> 8 </Td> <Td colspan="1"> 7 March 2016 ( 2016 - 03 - 07 ) </Td> <Td> 28 March 2016 ( 2016 - 03 - 28 ) </Td> <Td> Canal+ </Td> </Tr> <Tr> <Td> </Td> <Td colspan="1"> </Td> <Td colspan="2"> 6 </Td> <Td colspan="2"> 14 December 2017 ( 2017 - 12 - 14 ) </Td> <Td> Sky Atlantic </Td> </Tr> </Table>
<Table> <Tr> <Th colspan="2"> Series </Th> <Th colspan="2"> Episodes </Th> <Th colspan="3"> Originally aired </Th> </Tr> <Tr> <Th> First aired </Th> <Th> Last aired </Th> <Th> Network </Th> </Tr> <Tr> <Td> </Td> <Td colspan="1"> </Td> <Td colspan="2"> 10 </Td> <Td colspan="1"> 16 October 2013 ( 2013 - 10 - 16 ) </Td> <Td> 18 December 2013 ( 2013 - 12 - 18 ) </Td> <Td> Sky Atlantic </Td> </Tr> <Tr> <Td> </Td> <Td colspan="1"> </Td> <Td colspan="2"> 8 </Td> <Td colspan="1"> 7 March 2016 ( 2016 - 03 - 07 ) </Td> <Td> 28 March 2016 ( 2016 - 03 - 28 ) </Td> <Td> Canal+ </Td> </Tr> <Tr> <Td> </Td> <Td colspan="1"> </Td> <Td colspan="2"> 6 </Td> <Td colspan="2"> 14 December 2017 ( 2017 - 12 - 14 ) </Td> <Td> Sky Atlantic </Td> </Tr> </Table>
how many episodes of the tunnel in season 3
how many episodes of the tunnel in season 3
6
6