Not so sure that will work. ESIMs are really convenient and cost effective for travelers and people who flit between countries. You can even load up an ESIM before leaving for a country. Your other option is to pay through the nose for roaming. Or arranging a pay as you go SIM in a country where you may not have a full grasp of the language.
I was shocked about the amount of content when I browsed BBC’s Iplayer service. They even have films. If you want to save some well known movies and are in the UK, you could exhaust their selection before even having to put your hand in your pocket to splash out on extra privatised content.