While Vikings was previously a staple on Prime Video, its availability now varies significantly by region. In many areas, it has moved exclusively to Netflix or is only available for purchase/rent. Quick Season 1 Overview
Ragnar’s brother, a formidable warrior whose jealousy of Ragnar’s fame creates a rift that threatens the family.
Unless you are projecting the show on a 120-inch cinema screen, a (between 2,500 and 4,000 kbps) is visually indistinguishable from 1080p to the average viewer. That is why fans online argue that "720 is the better choice for action-heavy medieval shows."
720p is often considered the "sweet spot" for viewers. It provides High Definition (HD) quality without the massive file sizes or high data consumption required by 4K or 1080p.
"It takes a madman to sail east. And a madman to sail west." – Ragnar Lothbrok