<Table> <Tr> <Th_colspan="2"> 999: What's Your Emergency? </Th> </Tr> <Tr> <Td_colspan="2"> Series 1 titles </Td> </Tr> <Tr> <Th> Genre </Th> <Td> Reality television, Documentary </Td> </Tr> <Tr> <Th> Narrated by </Th> <Td> Hugo Speer (2012) Julian Barratt (2013) Hugo Speer (2016) </Td> </Tr> <Tr> <Th> Country of origin </Th> <Td> United Kingdom </Td> </Tr> <Tr> <Th> Original language (s) </Th> <Td> British English </Td> </Tr> <Tr> <Th> No. of series </Th> <Td> </Td> </Tr> <Tr> <Th> No. of episodes </Th> <Td> 18 (16 aired) </Td> </Tr> <Tr> <Th_colspan="2"> Production </Th> </Tr> <Tr> <Th> Executive producer (s) </Th> <Td> Ed Coulthard (2012 - 2013) Simon Ford (2012 - 2013) Guy Davies (2013) </Td> </Tr> <Tr> <Th> Producer (s) </Th> <Td> Daniel Fromm (2012) Mark Jones (2012) Ally Roberts (2013) </Td> </Tr> <Tr> <Th> Location (s) </Th> <Td> Blackpool (2012) Various (2013) Cheshire (2016) </Td> </Tr> <Tr> <Th> Running time </Th> <Td> 60 minutes </Td> </Tr> <Tr> <Th> Production company (s) </Th> <Td> Blast! </Td> </Tr> <Tr> <Th_colspan="2"> Release </Th> </Tr> <Tr> <Th> Original network </Th> <Td> Channel 4 </Td> </Tr> <Tr> <Th> Original release </Th> <Td> 10 September 2012--present </Td> </Tr> <Tr> <Th_colspan="2"> External links </Th> </Tr> <Tr> <Th> 999: What's Your Emergency? </Th> <Td> www.channel4.com/programmes/999-whats-your-emergency </Td> </Tr> </Table> <Tr> <Th_colspan="2"> 999: What's Your Emergency? </Th> </Tr>

When does 999 what's your emergency start