After a series of deadly museum robberies, where cultural treasures of Viking origin are stolen, historian Dr. Nina Gould is intrigued and infuriated. She elicits help from her friend, investigative journalist Sam Cleave, to see if they can discover and expose the culprits. Nina thinks that she may have befriended one of the robbers involved, and so begins the chase to uncover the truth. However, Nina has no idea that in doing so she will discover...