<Tr> <Th> Original network </Th> <Td> BBC One </Td> </Tr> <Tr> <Th> Picture format </Th> <Td> 16: 9 1080p </Td> </Tr> <Tr> <Th> Audio format </Th> <Td> Stereo </Td> </Tr> <Tr> <Th> Original release </Th> <Td> 11 July (2017 - 07 - 11)--1 August 2017 (2017 - 08 - 01) </Td> </Tr>

Where is tv program in the dark filmed