Vikings never smoked opium..... People didn't Start start smoking opium until the 17th century 700 years after Vikings I understand it's fiction but I don't get why you use the names of real historical figures and make them do things that you know aren't possible.its like doing a movie about the civil war but they have machine guns it's lazy writing and nobody was woke in the 10th century or whenever this was supposed to be.people will say it's a show historical accuracy isn't necessary....but I would say that it would be better if it tried to be as accurate as possible.also they were people