Drain the Oceans: Deep Dive

Mar 12, 2019

Lost civilizations, mysterious cities and legendary sites have all vanished. Can draining the seas help unlock what caused their demise?

Mar 19, 2019

For centuries treasure ships sailed the world hunted by pirates, battered by storms and reefs. Only now can we begin to explore what remains of them.

Mar 26, 2019

Under the seas lives a lost graveyard of sunken war ships. Countless vessels from WWI and WWII pepper the seafloor waiting to be explored.

Apr 2, 2019

Towering walls of water, powerful winds and churning seas can overwhelm any ship. But what secrets of the stormy seas can now be revealed?

Apr 9, 2019

In warfare, saboteurs are a silent, unseen enemy with advanced weaponry and their element of surprise sending many ships to their final resting place.

Apr 16, 2019

War, weather and human error have led to some of the worst maritime disasters history. Drained dry we now reveal the mysteries along America’s shores.

Apr 23, 2019

The seafloor is the world’s biggest tsunami machine and its dangers have remained hidden from view, until now!

Apr 30, 2019

Beneath the waters of the world, lies undersea empires and relics of their bloody wars. Can today’s technology uncover these lost empires?

An underwater look at the weapon that destroyed one of the Civil War's greatest ships, as well as the torpedo technology that changed military warfare.

Experts explore how the history of America is hidden beneath its harbours, shorelines and street.

The team explores the watery graves of passenger ships and war machines as they investigate what led to such shocking maritime disasters.