15 Season
331 Episode
ER
- taona: 2009
- Firenena: United States of America
- Genre: Drama
- Studio: NBC
- Keyword: chicago, illinois, hospital, doctor, surgical operation, emergency room, medical drama
- tale: Michael Crichton
- Cast: Maura Tierney, Parminder Nagra, Linda Cardellini, Scott Grimes, David Lyons, Angela Bassett