<Table> <Tr> <Th> No . overall </Th> <Th> No. in season </Th> <Th> Title </Th> <Th> Directed by </Th> <Th> Written by </Th> <Th> Original air date </Th> <Th> Prod . code </Th> <Th> U.S. viewers ( millions ) </Th> </Tr> <Tr> <Th> 156 </Th> <Td> </Td> <Td> `` Cutting Losses '' </Td> <Td> David M. Barrett </Td> <Td> Siobhan Byrne O'Connor </Td> <Td> September 29 , 2017 ( 2017 - 09 - 29 ) </Td> <Td> 801 </Td> <Td> 10.04 </Td> </Tr> <Tr> <Th> 157 </Th> <Td> </Td> <Td> `` Ghosts of the Past '' </Td> <Td> John Behring </Td> <Td> Kevin Riley </Td> <Td> October 6 , 2017 ( 2017 - 10 - 06 ) </Td> <Td> 803 </Td> <Td> 9.49 </Td> </Tr> <Tr> <Th> 158 </Th> <Td> </Td> <Td> `` The Enemy of My Enemy '' </Td> <Td> Robert Harmon </Td> <Td> Ian Biederman </Td> <Td> October 13 , 2017 ( 2017 - 10 - 13 ) </Td> <Td> 802 </Td> <Td> 8.98 </Td> </Tr> <Tr> <Th> 159 </Th> <Td> </Td> <Td> `` Out of the Blue '' </Td> <Td> David M. Barrett </Td> <Td> Brian Burns </Td> <Td> October 20 , 2017 ( 2017 - 10 - 20 ) </Td> <Td> 804 </Td> <Td> 9.08 </Td> </Tr> <Tr> <Th> 160 </Th> <Td> 5 </Td> <Td> `` The Forgotten '' </Td> <Td> Ralph Hemecker </Td> <Td> Allie Solomon </Td> <Td> October 27 , 2017 ( 2017 - 10 - 27 ) </Td> <Td> 805 </Td> <Td> 8.29 </Td> </Tr> <Tr> <Th> 161 </Th> <Td> 6 </Td> <Td> `` Brushed Off '' </Td> <Td> Eric Laneuville </Td> <Td> Daniel Truly </Td> <Td> November 3 , 2017 ( 2017 - 11 - 03 ) </Td> <Td> 806 </Td> <Td> 9.27 </Td> </Tr> <Tr> <Th> 162 </Th> <Td> 7 </Td> <Td> `` Common Ground '' </Td> <Td> David M. Barrett </Td> <Td> Siobhan Byrne O'Connor </Td> <Td> November 10 , 2017 ( 2017 - 11 - 10 ) </Td> <Td> 807 </Td> <Td> TBD </Td> </Tr> <Tr> <Th> 163 </Th> <Td> 8 </Td> <Td> `` Pick Your Poison '' </Td> <Td> Heather Cappiello </Td> <Td> Kevin Wade </Td> <Td> November 17 , 2017 ( 2017 - 11 - 17 ) </Td> <Td> 808 </Td> <Td> TBD </Td> </Tr> <Tr> <Th> 164 </Th> <Td> 9 </Td> <Td> `` Pain Killers '' </Td> <Td> John Behring </Td> <Td> Ian Biederman </Td> <Td> December 1 , 2017 ( 2017 - 12 - 01 ) </Td> <Td> 809 </Td> <Td> TBD </Td> </Tr> <Tr> <Th> 165 </Th> <Td> 10 </Td> <Td> `` Heavy is the Head '' </Td> <Td> TBA </Td> <Td> TBA </Td> <Td> December 8 , 2017 ( 2017 - 12 - 08 ) </Td> <Td> 810 </Td> <Td> TBD </Td> </Tr> </Table>
<Table> <Tr> <Th> No . overall </Th> <Th> No. in season </Th> <Th> Title </Th> <Th> Directed by </Th> <Th> Written by </Th> <Th> Original air date </Th> <Th> Prod . code </Th> <Th> U.S. viewers ( millions ) </Th> </Tr> <Tr> <Th> 156 </Th> <Td> </Td> <Td> `` Cutting Losses '' </Td> <Td> David M. Barrett </Td> <Td> Siobhan Byrne O'Connor </Td> <Td> September 29 , 2017 ( 2017 - 09 - 29 ) </Td> <Td> 801 </Td> <Td> 10.04 </Td> </Tr> <Tr> <Th> 157 </Th> <Td> </Td> <Td> `` Ghosts of the Past '' </Td> <Td> John Behring </Td> <Td> Kevin Riley </Td> <Td> October 6 , 2017 ( 2017 - 10 - 06 ) </Td> <Td> 803 </Td> <Td> 9.49 </Td> </Tr> <Tr> <Th> 158 </Th> <Td> </Td> <Td> `` The Enemy of My Enemy '' </Td> <Td> Robert Harmon </Td> <Td> Ian Biederman </Td> <Td> October 13 , 2017 ( 2017 - 10 - 13 ) </Td> <Td> 802 </Td> <Td> 8.98 </Td> </Tr> <Tr> <Th> 159 </Th> <Td> </Td> <Td> `` Out of the Blue '' </Td> <Td> David M. Barrett </Td> <Td> Brian Burns </Td> <Td> October 20 , 2017 ( 2017 - 10 - 20 ) </Td> <Td> 804 </Td> <Td> 9.08 </Td> </Tr> <Tr> <Th> 160 </Th> <Td> 5 </Td> <Td> `` The Forgotten '' </Td> <Td> Ralph Hemecker </Td> <Td> Allie Solomon </Td> <Td> October 27 , 2017 ( 2017 - 10 - 27 ) </Td> <Td> 805 </Td> <Td> 8.29 </Td> </Tr> <Tr> <Th> 161 </Th> <Td> 6 </Td> <Td> `` Brushed Off '' </Td> <Td> Eric Laneuville </Td> <Td> Daniel Truly </Td> <Td> November 3 , 2017 ( 2017 - 11 - 03 ) </Td> <Td> 806 </Td> <Td> 9.27 </Td> </Tr> <Tr> <Th> 162 </Th> <Td> 7 </Td> <Td> `` Common Ground '' </Td> <Td> David M. Barrett </Td> <Td> Siobhan Byrne O'Connor </Td> <Td> November 10 , 2017 ( 2017 - 11 - 10 ) </Td> <Td> 807 </Td> <Td> TBD </Td> </Tr> <Tr> <Th> 163 </Th> <Td> 8 </Td> <Td> `` Pick Your Poison '' </Td> <Td> Heather Cappiello </Td> <Td> Kevin Wade </Td> <Td> November 17 , 2017 ( 2017 - 11 - 17 ) </Td> <Td> 808 </Td> <Td> TBD </Td> </Tr> <Tr> <Th> 164 </Th> <Td> 9 </Td> <Td> `` Pain Killers '' </Td> <Td> John Behring </Td> <Td> Ian Biederman </Td> <Td> December 1 , 2017 ( 2017 - 12 - 01 ) </Td> <Td> 809 </Td> <Td> TBD </Td> </Tr> <Tr> <Th> 165 </Th> <Td> 10 </Td> <Td> `` Heavy is the Head '' </Td> <Td> TBA </Td> <Td> TBA </Td> <Td> December 8 , 2017 ( 2017 - 12 - 08 ) </Td> <Td> 810 </Td> <Td> TBD </Td> </Tr> </Table>
when does new episodes of blue bloods start
when does new episodes of blue bloods start
December 1 , 2017
December 1 , 2017