All 331 episodes (15 seasons) of the TV show for $19.99 - less than 5p per episode! (Gutted that I paid £49.99 on the UK iTunes store back in 2022).
You will need to own/
create an US iTunes account (create a new account with a random address in a sales tax-free state like Alaska) and purchase an US iTunes (digital) gift card from somewhere like Amazon (you can use your UK Amazon account).
If you have an
Apple TV box, you can easily switch between regions with a couple of clicks.
Wikipedia blurb:
ER is an American
medical drama television series created by novelist and physician
Michael Crichton that aired on
NBC from September 19, 1994, to April 2, 2009, with a total of 331 episodes spanning 15 seasons. It was produced by
Constant C Productions and
Amblin Television, in association with
Warner Bros. Television. ER follows the inner life of the
emergency room (ER) of Cook County General Hospital (a fictionalized version of the real
Cook County Hospital) in
Chicago, and various critical issues faced by the department's physicians and staff.