<Tr> <Th> Paeon </Th> <Td_colspan="2"> </Td> <Td> Kim Wall </Td> <Td> N / A </Td> </Tr> <P> Plebs is filmed at Nu Boyana Film Studios, Sofia, Bulgaria, as were 300: Rise of an Empire, The Expendables and The Hitman's Bodyguard . </P> <Table> <Tr> <Th_colspan="2"> Series </Th> <Th_colspan="2"> Episodes </Th> <Th_colspan="2"> Originally aired </Th> </Tr> <Tr> <Th> First aired </Th> <Th> Last aired </Th> </Tr> <Tr> <Td> </Td> <Td_colspan="1"> </Td> <Td_colspan="2"> 6 </Td> <Td_colspan="1"> 25 March 2013 (2013 - 03 - 25) </Td> <Td> 22 April 2013 (2013 - 04 - 22) </Td> </Tr> <Tr> <Td> </Td> <Td_colspan="1"> </Td> <Td_colspan="2"> 8 </Td> <Td_colspan="1"> 22 September 2014 (2014 - 09 - 22) </Td> <Td> 3 November 2014 (2014 - 11 - 03) </Td> </Tr> <Tr> <Td> </Td> <Td_colspan="1"> </Td> <Td_colspan="2"> 8 </Td> <Td_colspan="1"> 4 April 2016 (2016 - 04 - 04) </Td> <Td> 16 May 2016 (2016 - 05 - 16) </Td> </Tr> <Tr> <Td> </Td> <Td_colspan="1"> </Td> <Td_colspan="2"> 8 </Td> <Td_colspan="1"> 9 April 2018 (2018 - 04 - 09) </Td> <Td> 21 May 2018 (2018 - 05 - 21) </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Series </Th> <Th_colspan="2"> Episodes </Th> <Th_colspan="2"> Originally aired </Th> </Tr>

How many series of plebs have there been
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