Vikings! Even centuries after their heyday, these seafaring Scandinavian raiders are the subject of countless works of fiction and film -- and some of the stories about them are true. And, legend has it, there was one sort of Viking even other Viking feared: the Berserker. If you believe the stories, these blood-crazed guys rushed into battle howling like beasts, wearing nothing but a bear skin, attacking friend and foe alike. So how much of this is fact, and how much just tall tales? In today's episode, Ben, Noel and Max try to find out.