Wrecks That Changed The World

A look at three different German U-Boat wrecks, including UC-66: the first to be sunk by a plane, and U480: the world's first stealth sub.

Explores the Empress of Ireland, one of the great ocean liners operating between Europe and North America at the beginning of the 20th century.

Survivors' stories and the best shipwreck investigators uncover how even the most powerful warships had their weaknesses and paid a fatal price.

The remains of five warships demonstrate how the atomic bomb changed the world, with personal testimonies and scientific insight.

In 1944, America launches a full-on attack on a Japanese fleet to get revenge for the events at Pearl Harbor; a German passenger ship, Wilhelm Gustloff, is bombarded by a Russian submarine, killing almost 10,000 people.

A closer look at two of the greatest failed invasions in the history of naval warfare: the Spanish Armada of 1588 and the reason why the Allied fleet suffered defeat in World War I.