15 Tymor
331 Pennod
ER
- Blwyddyn: 2009
- Gwlad: United States of America
- Genre: Drama
- Stiwdio: NBC
- Allweddair: chicago, illinois, hospital, doctor, surgical operation, emergency room, medical drama
- Cyfarwyddwr: Michael Crichton
- Cast: Maura Tierney, Parminder Nagra, Linda Cardellini, Scott Grimes, David Lyons, Angela Bassett