The doctors become nostalgic when George O'Malley's mother, Louise, returns to Seattle Grace for medical help after a botched surgery at a neighboring hospital; the residents are inspired by a medical miracle when they witness a harvested heart that continues to beat outside the body; a new pediatric fellow excites Arizona and makes Alex feel threatened; Jackson lets his suspicions about Mark and Lexie interfere with his work; and Henry and Teddy have their first marital fight when he expresses interest in pursuing medical schoolfalse2017-10-04 02:37:00Heart-Shaped BoxJessica Yu8.62011TV-14tt2084356418540142DramaRomancehttps://www.thetvdb.com/banners/episodes/73762/4185401.jpgDebra MonkGuestStarhttps://image.tmdb.org/t/p/original/ufZO6Uo9cy4ayM6jJfHfnqL5Elt.jpg882011-11-03