The show Vikings does feature a character with the similar name Athelstan [1], but he's a monk captured by the vikings, not a king who conquered the vikings. [

The show Vikings does feature a character with the similar name Athelstan [1], but he's a monk captured by the vikings, not a king who conquered the vikings. [1] https://vikings.fandom.com/wiki/Athelstan https://vikings.fandom.com/wiki/Athelstan