<P> The following is a list of episodes for the Australian television drama mystery programme, The Doctor Blake Mysteries . As of 22 October 2017, 42 episodes of The Doctor Blake Mysteries have aired . </P> <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"> 1 February 2013 (2013 - 02 - 01) </Td> <Td> 5 April 2013 (2013 - 04 - 05) </Td> <Td> ABC </Td> </Tr> <Tr> <Td> </Td> <Td_colspan="1"> </Td> <Td_colspan="2"> 10 </Td> <Td_colspan="1"> 7 February 2014 (2014 - 02 - 07) </Td> <Td> 11 April 2014 (2014 - 04 - 11) </Td> </Tr> <Tr> <Td> </Td> <Td_colspan="1"> </Td> <Td_colspan="2"> 8 </Td> <Td_colspan="1"> 13 February 2015 (2015 - 02 - 13) </Td> <Td> 3 April 2015 (2015 - 04 - 03) </Td> </Tr> <Tr> <Td> </Td> <Td_colspan="1"> </Td> <Td_colspan="2"> 8 </Td> <Td_colspan="1"> 5 February 2016 (2016 - 02 - 05) </Td> <Td> 25 March 2016 (2016 - 03 - 25) </Td> </Tr> <Tr> <Td> </Td> <Td_colspan="1"> 5 </Td> <Td_colspan="2"> 8 </Td> <Td_colspan="1"> 17 September 2017 (2017 - 09 - 17) </Td> <Td> 5 November 2017 (2017 - 11 - 05) </Td> </Tr> <Tr> <Td> </Td> <Td_colspan="3"> Telemovie </Td> <Td_colspan="2"> 12 November 2017 (2017 - 11 - 12) </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Series </Th> <Th_colspan="2"> Episodes </Th> <Th_colspan="3"> Originally aired </Th> </Tr>

How many seasons are there of doctor blake mysteries