https://www.ibtimes.co.uk/vikings-season-4-spoilers-bjorns-life-danger-legarthas-partner-kalf-1547495
Vikings season 4 spoilers: Bjorn's life in danger from Legartha's partner Kalf? | IBTimes UK
Mar 4, 2016 - In episode 3, Bjorn fights and kills a grizzly bear who was stealing his food.