Over the course of the hit series Vikings, the main character, Ragnar Lothbrok (Travis Fimmel ... His shaved head reveals a tattoo. Plus, his beard is longer. He also is known to wear armor ...

By Amber Dowling When History’s Vikings went dark on the first half of its fourth season, the show jumped forward in time to reveal Ragnar Lothbrok’s (Travis Fimmel) sons all grown up.