History

Abraham Lincoln

Vikings: Valhalla

The World Wars

The Bible

Robert Kirkman's Secret History of Comics

The Curse of Oak Island

The Secret of Skinwalker Ranch

Beyond Skinwalker Ranch

Stan Lee's Superhumans

The Hunt for the Zodiac Killer

The Proof Is Out There: Bermuda Triangle Edition

The Last Day of World War I

King

Battle of Kings: Bannockburn

First Invasion: The War of 1812

Hitler's Secret Tunnels

Rise & Fall: The World Trade Center

9/11: Inside Air Force One

9/11: I Was There

The Universe: 7 Wonders of the Solar System

Life After People

After Jackie

Secrets in the Sky: The Untold Story of Skunk Works

History of the World in Two Hours