Meredith Announces Penny Killed Derek
02:14 | 10.22.15 | TV-14 | CC
From the moment Meredith opens the door and recognizes Callie's new girlfriend, she's been struggling to pretend she doesn't know Penny. When the conversation turns to Penny's job, Penny tells everyone she's a doctor, but doesn't elaborate. But when Bailey realizes Penny is Penelope Blake, their new resident transfer, Meredith can't keep quiet any longer. "She was at Dillard. Dillard Medical Center," she says. "It's where Derek died." Everyone is stunned into silence. "Perfect Penny killed my husband," Meredith announces bitterly, before leaving the room. Watch this shocking scene from Season 12, Episode 5, "Guess Who's Coming to Dinner," and don't miss Grey's Anatomy THURSDAYS 8|7c on ABC.