Trailer: Buried Knights Templar And the Holy Grail All Shows Knights TemplarMedieval History Two ex-soldiers out to solve a seven hundered-year-old mystery: did the Templars survive... Share Most Recent How Plato’s grave was finally found The rules and controversies of Wimbledon’s Royal Box The legacy of the Battle of Little Bighorn Why did everyone want to visit Blackpool? More from HISTORY The Erfurt Latrine Disaster: History’s grossest tragedy? Oubliettes: The most tortuous prisons history Was King Arthur a real person? Joan of Arc: The French heroine who saved her nation but became a martyr