Mark was introduced to viewers in season 2 of the show. He was Derek Shepherd’s childhood friend. The two, however, went separate ways after Mark slept with Derek’s ex-wife Addison Montgomery ...

Mark Sloan, also known as McSteamy, was part of the reason why Derek Shepherd left Addison. After Sloan slept with Addison, he decided to follow her to Seattle Grace Hospital to win her back.

Grey's Anatomy is surrounded by fan theories, but an assumption about Derek Shepherd is becoming more and more convincing.

Grey's Anatomy's Owen Hunt is one of the most divisive characters in the show, and many may not realize just how integral he was to some dark events.

Warning: Contains spoilers Thursday night, “Grey’s Anatomy” did the unthinkable, killing off one of the few remaining original cast members, Derek Shepherd (Patrick Dempsey). Derek, husband ...

Richard: How are you gonna do it? Derek: I don't know. I just decided. Owen: Morning. Sir. Mark: Shepherd's proposing. Owen: Congratulations. That's a big step. Mark: It's dangerous. People who ...

Meredith and Derek's love story on "Grey's Anatomy" lasted long after Patrick Dempsey exited the series on season 11. Here's the complete timeline.

She's beautiful." After Ellis' birth, Mer returns to Seattle and Grey Sloan Memorial, where she (cue the tears) goes back to work wearing Derek's lucky scrub cap.

Wait if they bring Derek back I’m going to lose it, or Mark Sloan. IT’S DEREK AND OMG MARK.” 😭 I panicked when Chasing Cars in Spanish came on, but was not expecting that. ️ Well done ...

Surprise! Chyler Leigh wasn't the only familiar face to pop by Grey's Anatomy on Thursday. Eric Dane, who played Mark "McSteamy" Sloan for seven seasons, returned to the Grey's world in the latest ...

The flashback episode explains how Meredith, Derek, Cristina, Arizona and Mark survived the plane crash and offered more insight into how they arrived at their current emotional state.