15 Season
331 Episode
ER - Season 6 Episode 5
Life. Death. Chaos. It's all in a day's work.
A prank in a high school science class goes terribly awry, injuring a teacher and several students. Hathaway discovers Meg's drug addiction. Weaver and Greene notice Lawrence gets easily confused.
- annos singulos: 2009
- Patriam: United States of America
- genus: Drama
- Studio: NBC
- keyword: chicago, illinois, hospital, doctor, surgical operation, emergency room, medical drama
- Director: Michael Crichton
- cast: Maura Tierney, Parminder Nagra, Linda Cardellini, Scott Grimes, David Lyons, Angela Bassett