Watch ER Season 9 Episode 1 Chaos Theory (a.k.a. Unknown Origin)

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Chaos Theory (a.k.a. Unknown Origin)

Season 9 Episode 1

Aired date: Sep 26, 2002

Plot: Abby, Carter, Chen, Pratt and homeless Stan will be confined to the ER for two weeks, while all of the other patients are evacuated and sent to different hospitals. While on the roof arguing with Luka about the use of a helicopter, Romano backs up into the tail rotor, and has his arm severed above the elbow. Anspaugh arrives to perform surgery, and reattaches the arm. Susan is stuck on the roof with a dying patient. After 2 weeks, the ER reopens. While all of this has been going on, Elizabeth has been ... MORE

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May 16, 2002

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Remembering old moments of ER like the first scene of the show in 1994 and now the same scene with Archie Morris Rachel Greene first day in ER. Final episode of ER ¡¡¡¡¡¡¡¡¡¡NOT COPYRIGHT INFRINGEMENT INTENTED!!!!!!!!!!

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ER

Release Date: 1994
Duration: 45 min
The doctors and nurses of County's ER confront the daily challenges of a busy urban hospital, including overcrowded waiting...more