Every episode from the last five seasons of the long running us medical drama set in chicagos county general hospital its always rush hour at the er and each day brings new challenges triumphs and losses the series follows the private and professional lives of the hospitals doctors and nurses including dr luka kovac goran visnjic dr archie morris scott grimes dr susan lewis sherry stringfield dr john carter noah wyle dr abby lockhart maura tierney and nurse sam taggart