To answer your search intent directly:

: The series follows the saga of Ragnar Lothbrok, a legendary Viking chieftain who transitions from a simple farmer to a king and explorer. Sequel Series Vikings: Valhalla

Chronicles the brutal civil wars among Ragnar’s sons—Bjorn Ironside, Ivar the Boneless, and Ubbe—and their expansion into Russia, the Mediterranean, and North America. Official and Safe Ways to Watch Vikings

(2013–2020) are available across several official platforms.

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