shows on History Channel

VIKINGS follows the adventures of Ragnar Lothbrok, an actual historical figure, and the greatest hero of his age. The series tells the gripping sagas of Ragnar's band of Viking brothers and his family, as he rises to become King of the Viking tribes.

Knightfall chronicles the mysterious but true accounts of the Knights Templar, the elite warriors of the Crusades. It delves into the great secrets protected by the Templars and tells the story of faith, loyalty and brotherhood that help sustain these warriors on the battlefield, and the dark events that would forever sear the infamous date of Friday the 13th into the world's psyche.

In 2014, the mission of Navy Seal Team Six to kill a Taliban leader unravels when they discover one of their own is working with the terrorists.

Project Blue Book is a story about the real-life, U.S. Air Force-sponsored investigations into UFO-related phenomena from 1947-70.

A ten-episode series is the country's boldest and longest survival experiment ever captured for television. It places ten hardcore survivalists alone in the Vancouver Island wilderness - no camera crew, no teams, no producers - on a single mission to stay alive. At stake is $500,000 awarded to the person who can last the longest. They will face extreme isolation and psychological distress as they plunge into the unknown, self-documenting their experience.

What if life on Earth began in outer space? Millions of people accept the theory that intelligent life forms visited Earth thousands of years ago and were worshiped as gods by primitive man.

This show takes place at the Gold & Silver Pawn Shop just outside of Las Vegas, where Richard, Rick and Corey Harrison assess the values of all kinds of items and decide what its worth and find the story behind it.

The show features world-class bladesmiths competing against each other to create some of the most iconic edged weapons from history. In each episode, four of the best bladesmiths in the country will come together to put both their skills and reputations on the line. Whether they are making a Japanese katana, a medieval broadsword, or an ancient throwing blade like the chakram, the weapons they forge will be fully functional and lethal works of art and war. The unique histories contained within each weapon will be creatively told during the forging process and the final weapons themselves will be assessed and ruthlessly tested by our panel of expert judges. These dynamic and explosive tests will be individually designed to push the weapons to their absolute limit. One by one, the bladesmiths will be eliminated until only one remains to be crowned the champion.

This show looks into the world of antique and collectible hunters who make an adventure out of traveling across America to find the rarest items.

Car enthusiasts won't want to miss this BBC-inspired reality show. Cars, celebrities, and comedy-could it get any better?