ER
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.
Ratings
Based on audience scoresWhere to stream ER
Streaming now in the United States on Hulu and HBO Max.
Rent or buy in the United States on Amazon Video, Apple TV Store, Google Play Movies, and Fandango At Home.
Trailer
ER Trailer Season 1
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Frequently asked questions about ER
Where can I watch ER in the United States?
ER is available to stream on Hulu and HBO Max in the United States, and to rent or buy on Amazon Video, Apple TV Store, Google Play Movies, and Fandango At Home. Streaming availability is provided by JustWatch and can change over time.
Is ER on Hulu?
Yes. ER is streaming on Hulu in the United States, alongside HBO Max.
Can I watch ER for free?
Not free in the United States right now. ER needs a subscription to Hulu and HBO Max, or you can rent or buy it on Amazon Video, Apple TV Store, Google Play Movies, and Fandango At Home.
What are the ratings for ER?
ER scores 7.8 on The Movie Database, 7.9 on IMDb, 87% on Rotten Tomatoes, and 78 on Metacritic.
Who stars in ER?
ER stars Maura Tierney, Parminder Nagra, Linda Cardellini, Scott Grimes, and David Lyons. Michael Crichton is the creator.
How many seasons of ER are there?
ER has 15 seasons and 331 episodes, and is ended.
How long does it take to watch all of ER?
All 331 episodes of ER add up to about 248 hours 15 minutes at roughly 45 minutes each. At two hours a night that is about 124 evenings; at four hours a day it takes about 62 days.
What network is ER on?
ER airs on NBC, and is produced by Hands Down Entertainment, Constant c Productions, and John Wells Productions.
Ratings and streaming availability are aggregated from third-party sources; metadata from The Movie Database (TMDB), streaming data from JustWatch. This product uses the TMDB API but is not endorsed or certified by TMDB. Streaming availability checked September 2026.