1. Age of Invasion

The history of the Vikings is explored by "Vikings" star Clive Standen, who joins experts in Europe to learn how the Vikings successfully invaded England and France.

3. Viking Women

Vikings cast members Katheryn Winnick and Alyssa Sutherland join leading experts in an investigation of the different roles women played within Norse society–and they are surprised at what they discover.

4. Ragnar and his Sons

Vikings creator Michael Hirst, actor Clive Standen and a host of experts sort through historic accounts, Icelandic sagas and archaeological discoveries to gain insight into the real lives of Ragnar Lothbrok and his famous sons, Bjorn Ironside and Ivar the Boneless.