
We search for remains of warships from WWI and WWII in the remote Pacific and the Atlantic while revealing new insights into how the atomic bomb changed the world forever. Ep4: Nuclear Wrecks

Armed with the latest undersea technology and personal testimony, we board two doomed ships to discover what set them on the path to catastrophe. Ep2: Danger Ahead

Even the most powerful WWII warships had their weaknesses - we see a North Atlantic search for HMS Hood and the German battleship HMS Bismarck. Ep3: Last Days of the Battleship

We search for remains of warships from WWI and WWII in the remote Pacific and the Atlantic while revealing new insights into how the atomic bomb changed the world forever. Ep4: Nuclear Wrecks

Divers explore underwater graveyards from the American bombardment of the Japanese fleet in WWII and how the German liner Wilhelm Gustloff was torpedoed by a Russian sub. Ep5: Savage Revenge

Two of the greatest failed invasions in the history of naval warfare - how the Spanish Armada was defeated and why the Allied fleet was crushed in WWI - are explored. Ep6: Failed Invasions

Investigations reveal the greatest scuttle and act of defiance in wartime history as testimonies and CGI illuminate the events and subsequent salvage. Ep7: The Lost Fleet of WWI

Investigations into three historical collisions including the HMS Curacoa, which sank during WWII after colliding with the Queen Mary. Ep8: Collisions at Sea