Grey`S Anatomy Season 2 Episode 18' title='Grey`S Anatomy Season 2 Episode 18' />Greys Anatomy Episode Guide. Together theyre discovering that neither medicine nor relationships can be defined in black and white. Do you still like the Greys Anatomy TV series Do you think it should be cancelled or renewed for a 14th season 210 update ABC has. Real life only comes in shades of grey. Watch Contamination Online there. Continue Reading. The Greys Anatomy Season 13 full episode guide offers a synopsis for every episode in case you a missed a show. Browse the list of episode titles to find summary. The fourth season of the American television medical drama Greys Anatomy, commenced airing in the United States on September 27, 2007 and concluded on May 22, 2008.