When Dr. Miranda Bailey (Chandra Wilson) tells Dr. Richard Webber (James Pickens Jr.) that she plans to keep investigating Dr. DeLuca's death, he tells her that she's harming him and her other surgeons. Meanwhile, on the beach, Derek Shepherd (guest star Patrick Dempsey) shows Meredith (Ellen Pompeo) what she needs to do to get closer to him. Watch 'Grey's Anatomy' on ABC and Hulu, streaming and on demand.