<Tr> <Td> 16 </Td> <Td> "Into the Speed Force" </Td> <Td> March 14, 2017 </Td> <Td> 0.9 / 3 </Td> <Td> 2.39 </Td> <Td> 0.7 </Td> <Td> 1.70 </Td> <Td> 1.6 </Td> <Td> 4.10 </Td> </Tr> <Tr> <Td> 17 </Td> <Td> "Duet" </Td> <Td> March 21, 2017 </Td> <Td> 1.0 / 4 </Td> <Td> 2.71 </Td> <Td> 0.8 </Td> <Td> 1.88 </Td> <Td> 1.8 </Td> <Td> 4.59 </Td> </Tr> <Tr> <Td> 18 </Td> <Td> "Abra Kadabra" </Td> <Td> March 28, 2017 </Td> <Td> 0.9 / 3 </Td> <Td> 2.39 </Td> <Td> 0.7 </Td> <Td> 1.67 </Td> <Td> 1.6 </Td> <Td> 4.06 </Td> </Tr> <Tr> <Td> 19 </Td> <Td> "The Once and Future Flash" </Td> <Td> April 25, 2017 </Td> <Td> 1.0 / 4 </Td> <Td> 2.67 </Td> <Td> 0.9 </Td> <Td> 1.90 </Td> <Td> 1.9 </Td> <Td> 4.57 </Td> </Tr>

Index of serial flash season 4 episode 8