<Tr> <Td> 23 </Td> <Td> "Something Burrowed, Something Blew" </Td> <Td> May 1, 2017 </Td> <Td> 1.1 / 4 </Td> <Td> 7.11 </Td> <Td> 0.8 </Td> <Td> 3.41 </Td> <Td> 1.9 </Td> <Td> 10.52 </Td> </Tr> <Tr> <Td> 24 </Td> <Td> "Maroon 8" </Td> <Td> May 8, 2017 </Td> <Td> 1.1 / 4 </Td> <Td> 7.52 </Td> <Td> 0.9 </Td> <Td> 3.21 </Td> <Td> 2.0 </Td> <Td> 10.73 </Td> </Tr> <Tr> <Td> 25 </Td> <Td> "Scorp Family Robinson" </Td> <Td> May 15, 2017 </Td> <Td> 1.2 / 5 </Td> <Td> 7.89 </Td> <Td> 0.8 </Td> <Td> 3.34 </Td> <Td> 2.0 </Td> <Td> 11.23 </Td> </Tr> <Table> <Tr> <Th> No . </Th> <Th> Title </Th> <Th> Air date </Th> <Th> Rating / share (18--49) </Th> <Th> Viewers (millions) </Th> <Th> DVR (18--49) </Th> <Th> DVR viewers (millions) </Th> <Th> Total (18--49) </Th> <Th> Total viewers (millions) </Th> </Tr> <Tr> <Td> </Td> <Td> "Extinction" </Td> <Td> September 25, 2017 </Td> <Td> TBD </Td> <Td> TBD </Td> <Td> TBD </Td> <Td> TBD </Td> <Td> TBD </Td> <Td> TBD </Td> </Tr> </Table>

How many episodes in series 3 of scorpion