Max's 4K tier will feature more than 1,000 films and episodes in 4K UHD, an increase of nearly eightfold over what has been available in HBO Max.

4K UHD (full name: 4K Ultra HD Blu-ray) is the highest resolution disc available and the one preferred by collectors. Introduced in February 2016 with an inauspicious slate including Exodus: Gods and ...

Looking to beef up your Blu-ray library? Here are our picks for the best 4K movies to add to your Blu-ray collection.