ER - watch online: streaming, buy or rent
We couldn’t find any streaming options in India, but ER is available in the United Kingdom and 2 other countries on HBO Max Amazon Channel, maxdome Store.

Ireland 
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We couldn’t find any streaming options in India, but ER is available in the United Kingdom and 2 other countries on HBO Max Amazon Channel, maxdome Store.
ER explores the inner workings of an urban teaching hospital and the critical issues faced by the dedicated physicians and staff of its overburdened emergency room.