R.I.P. Eric Dane took over our television screens in 2006, when he joined the cast of Grey's Anatomy as plastic surgeon Mark Sloan — better known to fans of the hit ABC show by his nickname, McSteamy. And the storylines were sort of, you know, heading in different directions. As fans soon learned, he was actually Derek Shepherd’s (Patrick Dempsey) former best-friend who had an affair with his wife Addison Montgomery (Kate Walsh). MORE : Grey’s Anatomy fans fear the worst for Meredith as they notice alarming similarity to Mark Sloan’s death. What happened to Mark Sloan on Grey’s Anatomy? Grey's Anatomy recap: Mark Sloan dies Grey's Anatomy recap: Mark Sloan dies May's season finale crash claims yet another victim as Seattle Grace says goodbye to one of its own At the end of Station 19 Season 4, Episode 6, we watched Ben and the others fight to keep DeLuca alive.Would he live or die on Grey’s Anatomy Season 17, Episode 7?. The midseason premiere of Grey's Anatomy saw a fan favourite character meet a tragic fate! What happened to Mark Sloan on Grey’s Anatomy? ET. Mark Sloan was first introduced in season two, episode 18 when he arrived at the hospital for a unique surgery. ET and Grey's Anatomy at 9 p.m. McDreamy: All the Details on the Shocking Grey’s Anatomy Death Grey’s Anatomy airs Thursdays at 8 p.m. on ABC. However, while the curtains might have … Dane revealed to EW that he chose to leave Grey’s Anatomy for TNT’s The Last Ship: “Grey’s Anatomy is a world — it’s not about any one individual actor. Sadly, Seattle Grace's resident hunk was killed off the show in one of the most heartbreaking moments on Grey's Anatomy, following a tragic plane crash.. (Dane played Dr. Mark Sloan from season 2 to season 9.) And Grey’s will never be the same. Production on the season was cut short due … Both Station 19 and Grey's Anatomy will return to ABC on Thursday, March 11, with Station 19 at 8 p.m. In anticipation of the final half of Season 16, Variety scoured the graveyard of Seattle Grace Mercy West/Grey Sloan Memorial Hospital to compile … When Season 16 of Grey's Anatomy ended this past spring, there were quite a few story threads left open. Why did Eric Dane leave Grey's Anatomy? Mark Sloan was first introduced in season two, episode 18 when he arrived at the hospital for a unique surgery.