Archaeologist Liana Souvaltzis searches for the tomb of Alexander the Great.
A French priest finds clues to the treasure of the Knights Templar.
Some say the Shroud of Turin was created by Leonardo da Vinci.
In the summer of 1940, eight British children flee to safety in Canada.
Allied airmen shot down over France recall atrocities at Buchenwald.
Field Marshal Douglas Haig is lambasted as "the butcher of the Somme."
Operation Iron Cross planned for a group of U.S. officers to infiltrate Nazi Germany without any underground assistance and capture Adolf Hitler.
Adolf Hitler's final days.
Documents offer evidence of military opposition to Truman's decision to drop an A-bomb on Hiroshima.
Lavrenti Beria, Stalin's chief of the secret police is profiled.
Some think the last prisoner in Spandau was Rudolf Hess' double.
In the 1970s, East Germany's secret service penetrates West Germany's government.
Bruno Hauptmann's trial for the Lindbergh kidnapping causes a media frenzy.
The Viking's navigational system.
New evidence suggests others may have discovered North America before Christopher Columbus.
Seven German prisoners of war are hanged in August 1945 after a U.S. trial.
The "Roaring '20s."
New information arises about the Spanish Inquisition.
With the kamikaze, Japan turns suicide into military strategy.
The Kovno ghetto in Lithuania.
The debate over a possible UFO crash in 1947 Roswell, N.M.