15 Hooaeg
331 Episood
ER - Season 3
- Aasta: 2009
- Riik: United States of America
- Žanr: Drama
- Stuudio: NBC
- Märksõna: chicago, illinois, hospital, doctor, surgical operation, emergency room, medical drama
- Direktor: Michael Crichton
- Osades: Maura Tierney, Parminder Nagra, Linda Cardellini, Scott Grimes, David Lyons, Angela Bassett