<P> In the ninth - season premiere , it is discovered that Mark is on life support due to the extensive injuries he sustained in the plane crash and , as determined by his will , the machines would be turned off if he showed no signs of waking within 30 days . Flashbacks of some moments in Mark 's life showcased him being videotaped as he was extending his congratulations to newlyweds Callie and Arizona . At the end of the speech , he declares that Lexie was the one he wanted to grow old and dance with in their granddaughter 's wedding . At 5 : 00 that day , with Derek and Callie keeping vigil at his bedside , the machines were turned off , and Mark Sloan died shortly thereafter . The following episode reveals that he had a surge of good health upon his return to Seattle Grace before ultimately succumbing to his injuries . His ' surge ' allowed him enough energy to advise his protégé Jackson , ' when you love someone , tell them ' , which is believed to be a reflection on the major obstacle of his failed relationship with Lexie . During this momentary energy , Mark also took the opportunity to make a clean break with his girlfriend , Julia , stating that the situation was not fair to her as he had always loved only Lexie . Following his death , Shonda Rhimes muses regarding Mark and Lexie 's relationship : ' ... he and Lexie get to be together in a way . Their love remains true . '' Seattle Grace Mercy West Hospital is later renamed Grey Sloan Memorial Hospital in tribute to Lexie and Mark . </P>
<P> In the ninth - season premiere , it is discovered that Mark is on life support due to the extensive injuries he sustained in the plane crash and , as determined by his will , the machines would be turned off if he showed no signs of waking within 30 days . Flashbacks of some moments in Mark 's life showcased him being videotaped as he was extending his congratulations to newlyweds Callie and Arizona . At the end of the speech , he declares that Lexie was the one he wanted to grow old and dance with in their granddaughter 's wedding . At 5 : 00 that day , with Derek and Callie keeping vigil at his bedside , the machines were turned off , and Mark Sloan died shortly thereafter . The following episode reveals that he had a surge of good health upon his return to Seattle Grace before ultimately succumbing to his injuries . His ' surge ' allowed him enough energy to advise his protégé Jackson , ' when you love someone , tell them ' , which is believed to be a reflection on the major obstacle of his failed relationship with Lexie . During this momentary energy , Mark also took the opportunity to make a clean break with his girlfriend , Julia , stating that the situation was not fair to her as he had always loved only Lexie . Following his death , Shonda Rhimes muses regarding Mark and Lexie 's relationship : ' ... he and Lexie get to be together in a way . Their love remains true . '' Seattle Grace Mercy West Hospital is later renamed Grey Sloan Memorial Hospital in tribute to Lexie and Mark . </P>
what season does mark sloan die in grey 's anatomy
what season does mark sloan die in grey 's anatomy
ninth
ninth