Vinland Saga Episode 4 English Subbed Episode Title:A True Warrior.Episode Description:Thors advances through Askeladd's men, beating but not killing them, until he faces Bjorn who is in a berserker rage after eating the mushroom. He defeats Bjorn and challenges Askeladd to a duel. After a fierce swordfight, Thors defeats Askeladd, but surrenders to save Thorfinn and his villagers. He is then slain by a volley of arrows. Having witnessed the death of his father, Thorfinn stows away on the captured ship and swears revenge against Askeladd.