<Tr> <Th> 81 </Th> <Td> 19 </Td> <Td> "Who Knows" </Td> <Td> Joanna Johnson </Td> <Td> Joanna Johnson </Td> <Td> April 4, 2017 (2017 - 04 - 04) </Td> <Td> 0.62 </Td> </Tr> <Tr> <Th> 82 </Th> <Td> 20 </Td> <Td> "Until Tomorrow" </Td> <Td> Peter Paige </Td> <Td> Bradley Bredeweg & Peter Paige </Td> <Td> April 11, 2017 (2017 - 04 - 11) </Td> <Td> 0.72 </Td> </Tr> <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> U.S. viewers (millions) </Th> </Tr> <Tr> <Th> 83 </Th> <Td> </Td> <Td> "Resist" </Td> <Td> Peter Paige </Td> <Td> Bradley Bredeweg & Peter Paige </Td> <Td> July 11, 2017 (2017 - 07 - 11) </Td> <Td> 0.87 </Td> </Tr> <Tr> <Th> 84 </Th> <Td> </Td> <Td> "Exterminate Her" </Td> <Td> Danny Nucci </Td> <Td> Joanna Johnson </Td> <Td> July 18, 2017 (2017 - 07 - 18) </Td> <Td> 0.69 </Td> </Tr> <Tr> <Th> 85 </Th> <Td> </Td> <Td> "Contact" </Td> <Td> Aprill Winney </Td> <Td> Anne Meredith </Td> <Td> July 25, 2017 (2017 - 07 - 25) </Td> <Td> 0.76 </Td> </Tr> <Tr> <Th> 86 </Th> <Td> </Td> <Td> "Too Fast, Too Furious" </Td> <Td> Tate Donovan </Td> <Td> Cristian Martinez </Td> <Td> August 1, 2017 (2017 - 08 - 01) </Td> <Td> 0.66 </Td> </Tr> <Tr> <Th> 87 </Th> <Td> 5 </Td> <Td> "Telling" </Td> <Td> Anne Renton </Td> <Td> Kris Q. Rehl </Td> <Td> August 8, 2017 (2017 - 08 - 08) </Td> <Td> 0.69 </Td> </Tr> <Tr> <Th> 88 </Th> <Td> 6 </Td> <Td> "Welcome to the Jungler" </Td> <Td> Kelli Williams </Td> <Td> Megan Lynn & Wade Solomon </Td> <Td> August 15, 2017 (2017 - 08 - 15) </Td> <Td> 0.61 </Td> </Tr> <Tr> <Th> 89 </Th> <Td> 7 </Td> <Td> "Chasing Waterfalls" </Td> <Td> Chandra Wilson </Td> <Td> Bradley Bredeweg & Peter Paige </Td> <Td> August 22, 2017 (2017 - 08 - 22) </Td> <Td> 0.58 </Td> </Tr> <Tr> <Th> 90 </Th> <Td> 8 </Td> <Td> "Engaged" </Td> <Td> Kees Van Oostrum </Td> <Td> Megan Lynn & Wade Solomon </Td> <Td> August 29, 2017 (2017 - 08 - 29) </Td> <Td> 0.58 </Td> </Tr> <Tr> <Th> 91 </Th> <Td> 9 </Td> <Td> "Prom" </Td> <Td> Joanna Johnson </Td> <Td> Joanna Johnson </Td> <Td> September 5, 2017 (2017 - 09 - 05) </Td> <Td> 0.74 </Td> </Tr> <Tr> <Th> 92 </Th> <Td> 10 </Td> <Td> "Sanctuary" </Td> <Td> Rob Morrow </Td> <Td> Bradley Bredeweg & Peter Paige </Td> <Td> January 9, 2018 (2018 - 01 - 09) </Td> <Td> 0.52 </Td> </Tr> <Tr> <Th> 93 </Th> <Td> 11 </Td> <Td> "Invisible" </Td> <Td> Laura Nisbet Peters </Td> <Td> Story by: Kimberly Ndombe Teleplay by: Megan Lynn & Wade Solomon </Td> <Td> January 16, 2018 (2018 - 01 - 16) </Td> <Td> 0.70 </Td> </Tr> <Tr> <Th> 94 </Th> <Td> 12 </Td> <Td> "#IWasMadeinAmerica" </Td> <Td> Lee Rose </Td> <Td> Anne Meredith </Td> <Td> January 23, 2018 (2018 - 01 - 23) </Td> <Td> 0.62 </Td> </Tr> <Tr> <Th> 95 </Th> <Td> 13 </Td> <Td> "Line in the Sand" </Td> <Td> Cheryl Dunye </Td> <Td> Dan Richter </Td> <Td> January 30, 2018 (2018 - 01 - 30) </Td> <Td> 0.56 </Td> </Tr> <Tr> <Th> 96 </Th> <Td> 14 </Td> <Td> "Scars" </Td> <Td> Kelli Williams </Td> <Td> Cristian Martinez & Kris Q. Rehl </Td> <Td> February 6, 2018 (2018 - 02 - 06) </Td> <Td> 0.57 </Td> </Tr> <Tr> <Th> 97 </Th> <Td> 15 </Td> <Td> "Mother's Day" </Td> <Td> Bradley Bredeweg </Td> <Td> Joanna Johnson </Td> <Td> February 13, 2018 (2018 - 02 - 13) </Td> <Td> 0.52 </Td> </Tr> <Tr> <Th> 98 </Th> <Td> 16 </Td> <Td> "Giving Up the Ghost" </Td> <Td> Michael Medico </Td> <Td> Megan Lynn & Wade Solomon </Td> <Td> February 27, 2018 (2018 - 02 - 27) </Td> <Td> 0.54 </Td> </Tr> <Tr> <Th> 99 </Th> <Td> 17 </Td> <Td> "Makeover" </Td> <Td> Laura Nisbet Peters </Td> <Td> Cristian Martinez & Kris Q. Rehl </Td> <Td> March 6, 2018 (2018 - 03 - 06) </Td> <Td> 0.50 </Td> </Tr> <Tr> <Th> 100 </Th> <Td> 18 </Td> <Td> "Just Say Yes" </Td> <Td> Joanna Johnson </Td> <Td> Joanna Johnson </Td> <Td> March 13, 2018 (2018 - 03 - 13) </Td> <Td> 0.53 </Td> </Tr> <Tr> <Th> 101 </Th> <Td> 19 </Td> <Td> "Many Roads" </Td> <Td> Peter Paige </Td> <Td> Bradley Bredeweg & Peter Paige </Td> <Td> March 13, 2018 </Td> <Td> 0.48 </Td> </Tr> <Tr> <Th> 102 </Th> <Td> 20 </Td> <Td> TBA </Td> <Td> TBA </Td> <Td> TBA </Td> <Td> June 4, 2018 (2018 - 06 - 04) </Td> <Td> TBD </Td> </Tr> <Tr> <Th> 103 </Th> <Td> 21 </Td> <Td> TBA </Td> <Td> TBA </Td> <Td> TBA </Td> <Td> June 5, 2018 (2018 - 06 - 05) </Td> <Td> TBD </Td> </Tr> <Tr> <Th> 104 </Th> <Td> 22 </Td> <Td> TBA </Td> <Td> TBA </Td> <Td> TBA </Td> <Td> June 6, 2018 (2018 - 06 - 06) </Td> <Td> TBD </Td> </Tr> </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> U.S. viewers (millions) </Th> </Tr>

When did the last episode of the fosters air