Owen Hunt Has Left ‘Grey’s Anatomy’ — Here Are 7 of His Worst Moments Courtesy of ABC After 18 seasons, Dr. Owen Hunt is finally leaving Grey Sloan Memorial, and honestly, the hospital will probably be fine. Kevin McKidd, who joined “Grey’s Anatomy” in Season 5 in 2008, departed the ABC medical drama alongside Kim Raver in the Season 22 finale, which aired on May 7. Over his run, McKidd directed 49 episodes of the show and shaped one of the series’ most enduring and polarizing characters. To put it simply, Owen Hunt has never been a fan favorite. In McKidd’s defense, none of this has to do with him. The Scottish actor gave nearly two decades to the role, and a silver lining to Owen’s exit is that he’s now free to play someone fans might actually root for.…