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Season Premiere

ER: Season 9

9x01 Chaos Theory
TV-14

Episode

IMDB TMDB

Aired2002-09-27T02:00:00Z on NBC
Runtime45m
DirectorJonathan Kaplan

WritersJack Orman + 1 more, R. Scott Gemmill
CountryUnited States
LanguagesEnglish
GenresDrama

Dr. Carter, Abby and other staff of the ER are quarantined as the CDC investigate a mysterious, deadly outbreak.

Private Notes

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Actors
All Cast & Crew

Season Regulars
10

Guest Stars
48

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