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

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.

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.

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

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.

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

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

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

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

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?

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

Tony Nadal recounts leading an assault at LZ X-Ray during the Battle of Ia Drang and having to call in smoke to help conceal his company's movements because they were so exposed.

Situated in northwestern Iraq, Tal Afar had become a hotbed of unrest and insurgent activity by the time US and Iraqi forces launched an offensive to fight the insurgents while trying to win the hearts and minds of the residents of Tal Afar.

Gary Villalobos describes having to conduct sweeps and raids in insurgent-held Tal Afar and the perilous nature of having to cover buildings and alleys with little to no armored protection.

As part of the Battle of Leyte Gulf, US Navy ships at Surigao Strait were situated in an ideal position whereby they could deliver punishing broadsides at Japanese ships which could only fire their bow guns.