First of all, fans of the show back when it was on A&E need to start binge-watching Season 4, and they have probably finished by now. If they like what they see, they will encourage others to watch Longmire from the get-go on Season 1, thanks to the power of Netflix content.
Blu-ray discs today come with storage capacities of 25GB for a single-layer disc, and 50GB for a dual-layer disc. The 100GB disc adds a third storage layer for extra capacity. Media based on the BDXL format in theory will be able to offer storage capacity of up to 128GB with a fourth storage layer.
I do not know the exact resolution Blu-ray is capable of I do know that it often depends on the size of the disc, a DVD can hold 4.7-10 GB making 1080X1920 the best resolution for a dvd a blu-ray disc can hold 25-50 GB of data making 4K easily possible I would say the only thing threatening Blu-ray is streaming and that needs a fast internet ...