Following the events of Season 4, the torch is passed to Ragnar’s sons: Bjorn Ironside, Ivar the Boneless, Ubbe, Hvitserk, and Sigurd. The scope of the show expands, moving beyond Scandinavia to the civil wars within Kattegat and the exploration of new lands, including Iceland and North America (Vinland).
Because Vikings was originally a History Channel production but became a global phenomenon through streaming, the rights are split depending on your region. how many viking seasons are there