<Tr> <Td> </Td> <Td> "Part I" </Td> <Td> August 2, 2017 </Td> <Td> 0.4 </Td> <Td> 1.63 </Td> <Td> 0.8 </Td> <Td> 2.35 </Td> <Td> </Td> <Td> 3.98 </Td> </Tr> <Tr> <Td> </Td> <Td> "Part II" </Td> <Td> August 9, 2017 </Td> <Td> 0.4 </Td> <Td> 1.41 </Td> <Td> 0.9 </Td> <Td> 2.52 </Td> <Td> 1.3 </Td> <Td> 3.93 </Td> </Tr> <Tr> <Td> </Td> <Td> "Part III" </Td> <Td> August 16, 2017 </Td> <Td> 0.5 </Td> <Td> 1.64 </Td> <Td> 0.8 </Td> <Td> 2.37 </Td> <Td> 1.3 </Td> <Td> 4.02 </Td> </Tr> <Tr> <Td> </Td> <Td> "Part IV" </Td> <Td> August 23, 2017 </Td> <Td> 0.5 </Td> <Td> 1.76 </Td> <Td> 0.9 </Td> <Td> 2.58 </Td> <Td> 1.4 </Td> <Td> 4.34 </Td> </Tr>

How many episodes are in sinner season 2