2021

S1.E1 ∙ Nuclear Wrecks

Wed, Aug 04, 2021

The remains of five warships could reveal new insights into how the nuclear arms race changed the world forever, using 3D sonar scan technology, an expert team of marine scientists investigate the catastrophic effects of atomic explosions at sea.

0 /10

S1.E2 ∙ Danger Ahead

Wed, Aug 11, 2021

The shipwrecks of the Empress and the El Faro remain a mystery of the sea, so experts explore these ships to find out what set them on the path to catastrophe.

0 /10

S1.E3 ∙ Assassins of the Deep

Wed, Aug 18, 2021

The wreckage of three German U-boats are eroding at the bottom of the sea along with the stories behind their disastrous fate; now, a team of maritime archaeologists race to locate the submarines and solve the mystery behind their deadly demise.

0 /10

S1.E4 ∙ Last Days of the Battleships

Wed, Aug 25, 2021

Experts investigate evidence that can unveil why the age of the battle has come to a sudden end.

0 /10

S1.E5 ∙ Attack at Sea

Wed, Sep 01, 2021

The aerial bombardment of the Japanese fleet at Truk Lagoon sinking 40+ ships and the Soviet torpedo strike of the German ocean liner MV Wilhelm Gustloff in the Baltic Sea killing 9,000 passengers are two of the most shocking attacks of WWII; now, expert divers explore these underwater graveyards for new evidence of these maritime conflicts.

0 /10

S1.E6 ∙ Lost Fleet of WWI

Wed, Sep 08, 2021

More than 50 massive warships of the German High Seas Fleet were scuttled in a matter of hours in the Scottish natural harbor of Scapa Flow during WWI. Thirty-eight were later salvaged. Now, marine archaeologists use cutting-edge tech to explore one of the greatest acts of defiance in wartime history.

0 /10

S1.E7 ∙ Fail Invasions

Wed, Sep 15, 2021

The defeat of the Spanish Armada and annihilation of the Allied fleet in WWI are failed invasions of naval warfare; now, expert divers investigate to reveal the catastrophic failure of these seaborne missions.

0 /10

S1.E8 ∙ Collision Course

Wed, Sep 22, 2021

Three historical collisions expose the volatile risks at sea and how they have shaped today's technological advancements; now, maritime researchers explore the remnants of these shipwrecks to uncover what happened in their fatal, final moments.

0 /10

S1.E9 ∙ Scotland's Sea Secrets

Wed, Sep 29, 2021

For over a century, the stories and wrecks of HMS Hampshire off the Orkney Islands and HMS Vanguard in Scapa Flow continue to be shrouded in mystery; two research teams are granted special access to investigate and uncover what happened to these WWI warships in their final moments.

0 /10

S1.E10 ∙ Toxic Wrecks

Wed, Oct 06, 2021

As shipwrecks of World War II continue to erode in the sea, their toxic cargoes continue to pose a catastrophic threat. Now, experts use cutting-edge tech to investigate and reveal the potential impact of these noxious underwater dangers. Examined are: Operation Davy Jones' Locker: the Allied post-war sea disposal of captured German chemical weapons; the SS Richard Montgomery, a Liberty ship sunk in the Thames Estuary, near Sheerness, England with 1,500 tons of explosives; and the Norwegian SS Skytteren scuttled off Måseskär, Sweden with 170 tons of oil on board.

0 /10