<Tr> <Td_colspan="7"> The 5th years make their final decisions regarding their post residency plans . Mark confides in Derek about being torn between Lexie and Julia . Arizona encourages a childhood friend to have surgery, and Ben plans something for Miranda, who is preoccupied with work . Meredith, Derek, Cristina, Mark, Lexie and Alex are scheduled to fly to assist in a surgery at a hospital in Boise, though Arizona takes Alex's place after she discovers he is planning to leave Seattle Grace for Johns Hopkins Hospital . However, en route their plane crashes in the woods, leaving their fates unknown . </Td> </Tr> <Tr> <Th> 172 </Th> <Td> 24 </Td> <Td> "Flight" </Td> <Td> Rob Corn </Td> <Td> Shonda Rhimes </Td> <Td> May 17, 2012 (2012 - 05 - 17) </Td> <Td> 11.44 </Td> </Tr> <Tr> <Td_colspan="7"> After their plane crashes in the woods, the doctors fight to stay alive while trying to save their peers, but it is too late for Lexie . Mark makes a confession to her; the future of Derek's career may be in jeopardy; Ben and Miranda make a decision about their future together; Teddy gets a tempting offer; Richard plans a dinner for the residents; Owen fires Teddy to force her to move on from her husband's death and discovers his doctors are missing . </Td> </Tr> <Table> <Tr> <Th> No. in series </Th> <Th> No. in season </Th> <Th> Episode </Th> <Th> Air date </Th> <Th> Time slot (EST) </Th> <Th> 18--49 (Rating / Share) </Th> <Th> Viewers (m) </Th> <Th> 18--49 Rank </Th> <Th> Rank out of Top 25 </Th> </Tr> <Tr> <Td> 149 </Td> <Td> </Td> <Td> "Free Falling" </Td> <Td> September 22, 2011 (2011 - 09 - 22) </Td> <Td> Thursdays 9: 00 P.M. </Td> <Th> 4.1 / 10 </Th> <Th> 10.38 </Th> <Th> 21 </Th> <Th> N / A </Th> </Tr> <Tr> <Td> 150 </Td> <Td> </Td> <Td> "She's Gone" </Td> <Td> September 22, 2011 (2011 - 09 - 22) </Td> <Th> 4.1 / 10 </Th> <Th> 10.38 </Th> <Th> 21 </Th> <Th> N / A </Th> </Tr> <Tr> <Td> 151 </Td> <Td> </Td> <Td> "Take the Lead" </Td> <Td> September 29, 2011 (2011 - 09 - 29) </Td> <Th> 3.6 / 9 </Th> <Th> 10.20 </Th> <Th> 16 </Th> <Th> N / A </Th> </Tr> <Tr> <Td> 152 </Td> <Td> </Td> <Td> "What Is It About Men" </Td> <Td> October 6, 2011 (2011 - 10 - 06) </Td> <Th> 3.1 / 8 </Th> <Th> 8.70 </Th> <Th> 24 </Th> <Th> N / A </Th> </Tr> <Tr> <Td> 153 </Td> <Td> 5 </Td> <Td> "Love, Loss and Legacy" </Td> <Td> October 13, 2011 (2011 - 10 - 13) </Td> <Th> 3.6 / 9 </Th> <Th> 9.97 </Th> <Th> 16 </Th> <Th> N / A </Th> </Tr> <Tr> <Td> 154 </Td> <Td> 6 </Td> <Td> "Poker Face" </Td> <Td> October 20, 2011 (2011 - 10 - 20) </Td> <Th> 3.6 / 9 </Th> <Th> 9.54 </Th> <Th> 18 </Th> <Th> N / A </Th> </Tr> <Tr> <Td> 155 </Td> <Td> 7 </Td> <Td> "Put Me In, Coach" </Td> <Td> October 27, 2011 (2011 - 10 - 27) </Td> <Th> 3.7 / 9 </Th> <Th> 9.93 </Th> <Th> 18 </Th> <Th> N / A </Th> </Tr> <Tr> <Td> 156 </Td> <Td> 8 </Td> <Td> "Heart Shaped Box" </Td> <Td> November 3, 2011 (2011 - 11 - 03) </Td> <Th> 3.6 / 9 </Th> <Th> 9.52 </Th> <Th> 20 </Th> <Th> N / A </Th> </Tr> <Tr> <Td> 157 </Td> <Td> 9 </Td> <Td> "Dark Was the Night" </Td> <Td> November 10, 2011 (2011 - 11 - 10) </Td> <Th> 4.1 / 10 </Th> <Th> 11.29 </Th> <Th> 10 </Th> <Th> 20 </Th> </Tr> <Tr> <Td> 158 </Td> <Td> 10 </Td> <Td> "Suddenly" </Td> <Td> January 5, 2012 (2012 - 01 - 05) </Td> <Th> 4.5 / 11 </Th> <Th> 12.12 </Th> <Th> 5 </Th> <Th> 8 </Th> </Tr> <Tr> <Td> 159 </Td> <Td> 11 </Td> <Td> "This Magic Moment" </Td> <Td> January 12, 2012 (2012 - 01 - 12) </Td> <Th> 3.8 / 10 </Th> <Th> 10.71 </Th> <Th> 11 </Th> <Th> 15 </Th> </Tr> <Tr> <Td> 160 </Td> <Td> 12 </Td> <Td> "Hope for the Hopeless" </Td> <Td> January 19, 2012 (2012 - 01 - 19) </Td> <Th> 3.5 / 8 </Th> <Th> 9.42 </Th> <Th> 11 </Th> <Th> 21 </Th> </Tr> <Tr> <Td> 161 </Td> <Td> 13 </Td> <Td> "If / Then" </Td> <Td> February 2, 2012 (2012 - 02 - 02) </Td> <Th> 3.6 / 9 </Th> <Th> 9.71 </Th> <Th> 8 </Th> <Th> 15 </Th> </Tr> <Tr> <Td> 162 </Td> <Td> 14 </Td> <Td> "All You Need Is Love" </Td> <Td> February 9, 2012 (2012 - 02 - 09) </Td> <Th> 4.0 / 10 </Th> <Th> 10.27 </Th> <Th> 10 </Th> <Th> 22 </Th> </Tr> <Tr> <Td> 163 </Td> <Td> 15 </Td> <Td> "Have You Seen Me Lately?" </Td> <Td> February 16, 2012 (2012 - 02 - 16) </Td> <Th> 3.2 / 8 </Th> <Th> 8.31 </Th> <Th> 12 </Th> <Th> N / A </Th> </Tr> <Tr> <Td> 164 </Td> <Td> 16 </Td> <Td> "If Only You Were Lonely" </Td> <Td> February 23, 2012 (2012 - 02 - 23) </Td> <Th> 3.1 / 8 </Th> <Th> 9.06 </Th> <Th> 15 </Th> <Th> N / A </Th> </Tr> <Tr> <Td> 165 </Td> <Td> 17 </Td> <Td> "One Step Too Far" </Td> <Td> March 15, 2012 (2012 - 03 - 15) </Td> <Th> 3.0 / 8 </Th> <Th> 9.62 </Th> <Th> 6 </Th> <Th> 13 </Th> </Tr> <Tr> <Td> 166 </Td> <Td> 18 </Td> <Td> "The Lion Sleeps Tonight" </Td> <Td> April 5, 2012 (2012 - 04 - 05) </Td> <Th> 2.8 / 8 </Th> <Th> 8.16 </Th> <Th> 13 </Th> <Th> N / A </Th> </Tr> <Tr> <Td> 167 </Td> <Td> 19 </Td> <Td> "Support System" </Td> <Td> April 12, 2012 (2012 - 04 - 12) </Td> <Th> 2.9 / 8 </Th> <Th> 8.85 </Th> <Th> 14 </Th> <Th> 24 </Th> </Tr> <Tr> <Td> 168 </Td> <Td> 20 </Td> <Td> "The Girl With No Name" </Td> <Td> April 19, 2012 (2012 - 04 - 19) </Td> <Th> 3.3 / 9 </Th> <Th> 9.82 </Th> <Th> 8 </Th> <Th> 13 </Th> </Tr> <Tr> <Td> 169 </Td> <Td> 21 </Td> <Td> "Moment of Truth" </Td> <Td> April 26, 2012 (2012 - 04 - 26) </Td> <Th> 3.3 / 9 </Th> <Th> 9.45 </Th> <Th> 6 </Th> <Th> 16 </Th> </Tr> <Tr> <Td> 170 </Td> <Td> 22 </Td> <Td> "Let the Bad Times Roll" </Td> <Td> May 3, 2012 (2012 - 05 - 03) </Td> <Th> 3.3 / 9 </Th> <Th> 9.24 </Th> <Th> 8 </Th> <Th> 24 </Th> </Tr> <Tr> <Td> 171 </Td> <Td> 23 </Td> <Td> "Migration" </Td> <Td> May 10, 2012 (2012 - 05 - 10) </Td> <Th> 3.5 / 10 </Th> <Th> 9.82 </Th> <Th> 8 </Th> <Th> 23 </Th> </Tr> <Tr> <Td> 172 </Td> <Td> 24 </Td> <Td> "Flight" </Td> <Td> May 17, 2012 (2012 - 05 - 17) </Td> <Th> 4.1 / 11 </Th> <Th> 11.44 </Th> <Th> </Th> <Th> 13 </Th> </Tr> </Table>

When do lexie and mark get back together season 8
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