Berserker (mythology)
From Tardis Wiki, the free Doctor Who reference
In Norse mythology, the berserkers were warriors who put on animal skins as armour, according to Luke Smith. According to Maria and Alan Jackson, they were vicious, mad and berserk. The alien Berserkers were the inspiration behind the myth. (TV: The Mark of the Berserker [+]Loading...["The Mark of the Berserker (TV story)"])