For the most part, 4K resolution — we’re talking 2160p — is pretty hard to come by. FuboTV has had some in the past, and YouTube TV has joined the 4K party via its optional 4K Plus add-on ...

From here, when using that profile, you should stream in 4K when watching content that supports that resolution. There are few caveats to this selection worth considering.

Here's a quick look at 4K Blu-ray releases of Jackson's six Middle-earth movies. You can also get the recently released Lord of the Rings anime on 4K Blu-ray for $20 at Walmart. Peter Jackson's ...