Exploring a conspiracy that helped three inmates escape; revealing the truth behind the dungeon of Alcatraz; discovering the remnants of a mysterious military outpost with links to Abraham Lincoln.
Looking at the Allied "monument men" discovery in 1945 of rotting corpses of Germanic heroes; what are they doing in a salt mine 18,000 feet down? It leads to an adventure that exposes a world of magic, high priests and secret castles.
It is one of the gargantuan struggles of the Second World War. Two men, one a Catholic pope who represents God on earth, the other, the German Führer, who believes he is God on earth.
Elephant populations in many protected African reserves are expanding, but what happens to them when a reserve reaches its capacity? Visiting Zimbabwe, Namibia and Angola, Dan Cabela investigates a growing problem for the future of elephant conservation.
One of the largest Nazi bunkers ever constructed, outside the French town of Watten, is a missile facility with storage for 108 missiles and two launch pads.
A secret weapons program in the heart of Austria could have caused trouble for the Allies and may have indicated nuclear plans being concocted by Hitler.
As the Soviet Army pushes the Nazis out of Poland, they discover a massive city of over 1,000 buildings that was unknown to the Allies; using the latest science, experts reveal how Hitler was able to keep this sinister place hidden for so long.