<Tr> <Th> 131 </Th> <Td> 20 </Td> <Td> "The Song in Your Heart" </Td> <Td> Ron Underwood </Td> <Td> David H. Goodman & Andrew Chambliss </Td> <Td> May 7, 2017 (2017 - 05 - 07) </Td> <Td> 2.87 </Td> </Tr> <Tr> <Th> 132 133 </Th> <Td> 21 22 </Td> <Td> "The Final Battle" </Td> <Td> Steve Pearlman Ralph Hemecker </Td> <Td> Edward Kitsis & Adam Horowitz </Td> <Td> May 14, 2017 (2017 - 05 - 14) </Td> <Td> 2.95 </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> 134 </Th> <Td> </Td> <Td> "Hyperion Heights" </Td> <Td> Ralph Hemecker </Td> <Td> Edward Kitsis & Adam Horowitz </Td> <Td> October 6, 2017 (2017 - 10 - 06) </Td> <Td> 3.26 </Td> </Tr> <Tr> <Th> 135 </Th> <Td> </Td> <Td> "A Pirate's Life" </Td> <Td> Tara Nicole Weyr </Td> <Td> Jane Espenson & Jerome Schwartz </Td> <Td> October 13, 2017 (2017 - 10 - 13) </Td> <Td> 2.74 </Td> </Tr> <Tr> <Th> 136 </Th> <Td> </Td> <Td> "The Garden of Forking Paths" </Td> <Td> Ron Underwood </Td> <Td> David H. Goodman & Brigitte Hales </Td> <Td> October 20, 2017 (2017 - 10 - 20) </Td> <Td> 2.49 </Td> </Tr> <Tr> <Th> 137 </Th> <Td> </Td> <Td> "Beauty" </Td> <Td> Mick Garris </Td> <Td> Dana Horgan & Leah Fong </Td> <Td> October 27, 2017 (2017 - 10 - 27) </Td> <Td> 2.44 </Td> </Tr> <Tr> <Th> 138 </Th> <Td> 5 </Td> <Td> "Greenbacks" </Td> <Td> Geofrey Hildrew </Td> <Td> Christopher Hollier & Adam Karp </Td> <Td> November 3, 2017 (2017 - 11 - 03) </Td> <Td> 2.29 </Td> </Tr> <Tr> <Th> 139 </Th> <Td> 6 </Td> <Td> "Wake Up Call" </Td> <Td> Sharat Raju </Td> <Td> Jerome Schwartz & Jane Espenson </Td> <Td> November 10, 2017 (2017 - 11 - 10) </Td> <Td> 2.37 </Td> </Tr> <Tr> <Th> 140 </Th> <Td> 7 </Td> <Td> "Eloise Gardener" </Td> <Td> Alex Kalymnios </Td> <Td> David H. Goodman & Brigitte Hales </Td> <Td> November 17, 2017 (2017 - 11 - 17) </Td> <Td> 2.28 </Td> </Tr> <Tr> <Th> 141 </Th> <Td> 8 </Td> <Td> "Pretty in Blue" </Td> <Td> Ralph Hemecker </Td> <Td> Dana Horgan & Leah Fong </Td> <Td> November 17, 2017 (2017 - 11 - 17) </Td> <Td> 2.28 </Td> </Tr> <Tr> <Th> 142 </Th> <Td> 9 </Td> <Td> "One Little Tear" </Td> <Td> Steve Pearlman </Td> <Td> Christopher Hollier & Adam Karp </Td> <Td> December 8, 2017 (2017 - 12 - 08) </Td> <Td> 2.45 </Td> </Tr> <Tr> <Th> 143 </Th> <Td> 10 </Td> <Td> "The Eighth Witch" </Td> <Td> Ralph Hemecker </Td> <Td> Jane Espenson & Jerome Schwartz </Td> <Td> December 15, 2017 (2017 - 12 - 15) </Td> <Td> 2.29 </Td> </Tr> <Tr> <Th> 144 </Th> <Td> 11 </Td> <Td> "Secret Garden" </Td> <Td> Mick Garris </Td> <Td> Edward Kitsis & Adam Horowitz </Td> <Td> March 2, 2018 (2018 - 03 - 02) </Td> <Td> 2.14 </Td> </Tr> <Tr> <Th> 145 </Th> <Td> 12 </Td> <Td> "A Taste of the Heights" </Td> <Td> Nina Lopez - Corrado </Td> <Td> David H. Goodman & Brigitte Hales </Td> <Td> March 9, 2018 (2018 - 03 - 09) </Td> <Td> 2.22 </Td> </Tr> <Tr> <Th> 146 </Th> <Td> 13 </Td> <Td> "Knightfall" </Td> <Td> Steve Miner </Td> <Td> Jerome Schwartz & Miguel Ian Raya </Td> <Td> March 16, 2018 (2018 - 03 - 16) </Td> <Td> 2.38 </Td> </Tr> <Tr> <Th> 147 </Th> <Td> 14 </Td> <Td> "The Girl in the Tower" </Td> <Td> Antonio Negret </Td> <Td> Dana Horgan & Leah Fong </Td> <Td> March 23, 2018 (2018 - 03 - 23) </Td> <Td> 2.11 </Td> </Tr> <Tr> <Th> 148 </Th> <Td> 15 </Td> <Td> "Sisterhood" </Td> <Td> Ellen S. Pressman </Td> <Td> Christopher Hollier & Adam Karp </Td> <Td> March 30, 2018 (2018 - 03 - 30) </Td> <Td> TBD </Td> </Tr> <Tr> <Th> 149 </Th> <Td> 16 </Td> <Td> "Breadcrumbs" </Td> <Td> TBA </Td> <Td> Jane Espenson & Jerome Schwartz </Td> <Td> April 6, 2018 (2018 - 04 - 06) </Td> <Td> TBD </Td> </Tr> <Tr> <Th> 150 </Th> <Td> 17 </Td> <Td> "Chosen" </Td> <Td> Lana Parrilla </Td> <Td> Paul Karp & Brian Ridings </Td> <Td> April 13, 2018 (2018 - 04 - 13) </Td> <Td> TBD </Td> </Tr> <Tr> <Th> 151 </Th> <Td> 18 </Td> <Td> "The Guardian" </Td> <Td> Geofrey Hildrew </Td> <Td> David H. Goodman & Brigitte Hales </Td> <Td> April 20, 2018 (2018 - 04 - 20) </Td> <Td> TBD </Td> </Tr> <Tr> <Th> 152 </Th> <Td> 19 </Td> <Td> "Flower Child" </Td> <Td> Tessa Blake </Td> <Td> Edward Kitsis & Adam Horowitz </Td> <Td> April 27, 2018 (2018 - 04 - 27) </Td> <Td> TBD </Td> </Tr> <Tr> <Th> 153 </Th> <Td> 20 </Td> <Td> "Is This Henry Mills?" </Td> <Td> Ron Underwood </Td> <Td> Dana Horgan & Leah Fong </Td> <Td> May 4, 2018 (2018 - 05 - 04) </Td> <Td> TBD </Td> </Tr> <Tr> <Th> 154 </Th> <Td> 21 </Td> <Td> "Homecoming" </Td> <Td> Steve Pearlman </Td> <Td> David H. Goodman </Td> <Td> May 11, 2018 (2018 - 05 - 11) </Td> <Td> TBD </Td> </Tr> <Tr> <Th> 155 </Th> <Td> 22 </Td> <Td> "Leaving Storybrooke" </Td> <Td> TBA </Td> <Td> Edward Kitsis & Adam Horowitz </Td> <Td> May 18, 2018 (2018 - 05 - 18) </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 was the last episode of once upon a time aired