Seasons & episodes
S2 · E1Secrets of D-Day 2019-06-03 · 47 min
In the greatest amphibious invasion fleet ever assembled, 7,000 vessels and 250,000 men take the Nazis by surprise. By draining the ocean, we explain exactly how they did it.
S2 · E2Secrets of New York City 2019-06-10 · 47 min
In just 400 years New York has become a global powerhouse. By draining the ocean, revealing submerged shipwrecks and subterranean secrets, we explain how.
S2 · E3Killer U-Boats 2019-06-17 · 47 min
Draining the oceans reveals the story of the U-Boats as they took on the Royal Navy, sinking 12 million tons of ships and nearly winning the war.
S2 · E4Buried Secrets of the Gold Rush 2019-07-01 · 47 min
Winners took all in the race to get rich in the California and Klondike gold rushes; unearthing the ships involved reveals the risks taken to go west.
S2 · E5Secrets of the Civil War 2019-07-22 · 47 min
Throughout the American Civil War, technological advances fuelled an arms race on America’s seas and rivers. Science and graphics drain the oceans to reveal the ships that shaped America.
S2 · E6Lost Nukes of The Cold War 2019-07-29 · 47 min
When the world’s two greatest superpowers vie for supremacy, they spur extraordinary advances in military technology.
S2 · E7Secrets of The Spanish Armada 2019-08-05 · 47 min
Spain’s attempted conquest of England fails when its armada is defeated. Draining the ocean reveals how the English stole technology to build an empire.
S2 · E8Pacific War Megawrecks 2019-08-12 · 47 min
An expedition searches for the iconic wrecks of the Battle of the Pacific, including the ship that delivered the Hiroshima bomb, the USS Indianapolis.
S2 · E9Thai Cave Rescue 2019-09-02 · 47 min
Drain the Oceans conducts the first accurate 3D survey of the Thai cave, revealing insight into the risky mission to save 12 boys from the flooded cave.
S2 · E10London's Secret History 2019-09-09 · 47 min
London is one of the most powerful cities on Earth. Drain the Oceans reveals the story of the city’s meteoric rise.
S2 · E11Secrets of Loch Ness 2019-09-16 · 47 min
Combining over 100 years of data with military-grade scanning equipment, Drain the Oceans pulls the plug on the world’s most famous lake to reveal the monster within.
S2 · E12Hitler's Killer Warships 2019-09-23 · 47 min
The story of Hitler’s vision to conquer the world using his high-tech battleships, revealing the rise and fall of the Third Reich’s deadly fleet.
S2 · E13Lost Giants 2019-09-30 · 47 min
Over the past century, advances in technology have fueled a race to build gigantic ships. When things go wrong, they become awe-inspiring wrecks.
S2 · E14Pacific Shockwave 2019-10-07 · 47 min
In 1942, Japan came to dominate the Pacific region. The secret as to how they did it lies waiting to be discovered.
S2 · E15Rise of The Roman Empire 2019-10-14 · 47 min
The secrets of the survival of the Roman empire are unearthed from beneath the waves of the Mediterranean and the soil of the Italian peninsula.