Insights into who was the man in the iron mask, and how could this person's identity be a threat to the most powerful person in France, King Louis XVI

Much research has been done around the treasures the Templars discovered in the Holy Land, but they are not limited to material possessions.

While there is much evidence to dispel the classic tale of King Arthur and his court there is plausible evidence about someone like him and the existence of a place like Camelot.

While in Colorado Nikola Tesla conducted high-voltage, high-frequency experiments, with the aim of being able to transmit electricity wirelessly. His experiments literally electrified parts of Colorado Springs.

It is claimed that Mary Magdalene's skull is kept in the St. Maximin Basilica in southern France.

It's not just the possession of a host by a demon that warrants an exorcism.

Based on declassified materials and documentation it appears that Nazi scientists were using radioactive materials in order to enable their flying discs to achieve vertical lift-off.

In southwestern Poland the Nazis built a series of underground production and testing facilities that allowed them to experiment with and develop highly secretive and advanced flying machines.

To this day mystery surrounds the circumstances of Italian Fascist Dictator Benito Mussolini's death. Was he killed by Italian partisans? British special operatives? On the orders of Hitler?

Vampires have long been a part of our imaginations and history, but some, like this unique couple from England, claim to practice today.

Englishman Jamie Theakston goes to Wales to see the supposed Holy Grail, and grills its possessor about its history and supposed supernatural ability.

Was the Third Secret of Fatima suppressed by the Vatican because it revealed an approaching apocalypse?

Veterans and footage from the invasion of Normandy provide the details as to just how treacherous the initial landings and fierce the German defenses were their with underwater mines, 88-milimeter artillery rounds and machine gun emplacements.

Private Hal Baumgarten and his fellow GIs are victims of a deadly German ambush as they advance inland from the beach at Normandy. As he is about to be evacuated a sniper hits him, then gets "exterminated" by an unexpected friend.

A formidable German defense in Caen forces the Allies to unleash a massive aerial bombardment on the key city, with both the enemy and allies forced to seek cover.

As Lance Cpl. Stan Matulis is moving house to house clearing out the Germans in the Falaise pocket during the Battle of Normandy he and his comrades take a break in a home. After passing a window a couple of times he is shot in the neck by a sniper.