The “Dynasties” BD combo edition from BBC includes both 4k and Blu-ray copies of the shows, with the Ultra HD Blu-ray edition featuring High Dynamic Range video capabilities. The distributors haven’t revealed audio formats yet. Unfortunately, it doesn’t appear digital copies are provided with either edition.
“Dynasties” is list-priced $49.99 but you can pre-order from Amazon for $42.74 (remember, Amazon will charge you the lowest price upon ship date). There is also a DVD edition, list-priced at $29.99, that can be ordered early for $23.45