George has become a sex machine. Dr. Bailey has the idea of opening a free clinic. A doctor at Seattle Grace gets proposed to. Addison is avoiding Alex. The Chief officially announces his intention to retire to the administration of Seattle Grace and to Adele. Rumors of Richard's retirement spread throughout the hospital. Two best friends are left with a difficult decision due to an advanced illness. Derek yells at Meredith.
Elenco: Ellen Pompeo , James Pickens Jr. , Chandra Wilson , Justin Chambers , Kevin McKidd , Jesse Williams , Patrick Dempsey , Sara Ramirez , Sandra Oh , Jessica Capshaw , Sarah Drew , Camilla Luddington , Caterina Scorsone , Giacomo Gianniotti , Kelly McCreary , Katherine Heigl , Chyler Leigh , Eric Dane , Kim Raver , T.R. Knight , Jerrika Hinton , Jason George , Isaiah Washington , Kate Walsh , Martin Henderson , Brooke Smith , Jake Borelli , Greg Germann , Chris Carmack , Tessa Ferrer , Gaius Charles , Anthony Hill , Richard Flood .