Air date: 2019-03-12

Runtime: 45 min

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

Air date: 2019-03-19

Runtime: 45 min

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.

Air date: 2019-03-26

Runtime: 45 min

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

Air date: 2019-04-02

Runtime: 45 min

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

Air date: 2019-04-09

Runtime: 45 min

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

Air date: 2019-04-16

Runtime: 45 min

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.

Air date: 2019-04-23

Runtime: 45 min

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

Air date: 2019-04-30

Runtime: 45 min

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