The series follows the inner life of the emergency room (ER) of fictional Cook County General Hospital in Chicago, and various critical issues faced by the room's physicians and staff.

The pilot for the popular TV series is set during 24 frantic hours in the lives of a group of doctors, nurses, and staff members of a busy emergency room at a Chicago hospital. They deal with …

Feb 3, 2019 · The TV series ER spanned 15 seasons and 331 episodes. The series began on NBC on September 19th 1994 in the United States with the episode "24 Hours" and is …

Complete ER episode and season guide with episodes ranked. Interactive ratings grid chart for all 331 episodes across 15 seasons of TV. Visual heatmap of review averages. Includes air dates …

Dec 9, 2025 · A guide listing the titles AND air dates for episodes of the TV series ER (1994).

1 day ago · Find out how and where to watch "ER" online on Netflix, Prime Video, and Disney+ today – including 4K and free options.

Watch ER on HBO Max. Plans start at $10.99/month. Follow the personal and professional lives of the doctors and patients inside a Chicago hospital emergency room.

Watch ER and other popular TV shows and movies including new releases, classics, Hulu Originals, and more. It’s all on Hulu.

A typical episode centered on the ER, with most scenes set in the hospital or surrounding streets. In addition, most seasons included at least one storyline located completely outside of the ER, …

Episode Guide for ER: episode titles, airdates and extra information. Also, track which episodes you've watched.