Gustaf Skarsgård (born 12 November 1980) is a Swedish film and television actor, best known for playing Floki on History Channel's television series "Vikings". He's the son of actor Stellan Skarsgård and brother of actors Bill, Valter and Alexander Skarsgård.
The Seven Kingdoms are plagued by civil war, the Night's Watch mounts a reconnaissance force north of the Wall, and in the distant east, Daenerys Targaryen continues her quest to return to the Seven Kingdoms and claim her birthright.