Season 9 · Episode 1 of 22
Aired Sep 26, 2002
Chaos Theory
Thu, Sep 26, 2002
·
45 min
Streaming on Netflix, Hulu, HBO Max, Disney+ + 5 more
0 of 22 watched this season
Dr. Carter, Abby and other staff of the ER are quarantined as the CDC investigate a mysterious, deadly outbreak.
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Airs
Thu, Sep 26, 2002
45 min
Show
ER
331 episodes
Episode
S9 · E1
in ER