History Channel - World War I The Great War (2009) Part 7 Mystery U-Boat

HISTORY is proud to present the definitive collection of documentary programs on World War One. Experience the world-changing events from the birth of what became known as The Great War to the tragic, final day where over 13,000 men died. From the first dogfighters and the Red Baron, to the battle of The Somme, John J. Pershing, The Iron General and the Last Day of WWI. In the four year period from 1914 - 1918, the war was responsible for over 40 million casualties and over 20 million deaths. Join the brave servicemen of land, sea, and air as they valiantly fought alongside their Allied brothers in this “war to end all wars.”

Part 7: Mystery U-Boat of WWI

DEEP SEA DETECTIVES: MYSTERY U-BOAT OF WORLD WAR I A veteran of the brutal naval battles of World War I, the German submarine UB-107 was discovered on the floor of the North Sea in 1985. An important find itself, it harbored a surprise that would force experts to re-examine the records of the epic conflict. Join John Chatterton and the DEEP SEA DETECTIVES as they descend 100 feet into cold and murky waters to explore this remarkable site. Entwined in the remains of the submarine is the wreck of the British steamship Malvina, which was supposedly sunk a week after the UB-107, and thirty miles away! Historians and divers help piece together the clues left behind by these ghosts of World War I.

BBC - Western Front (1999) (Serie)