

Maritime mysteries—old and new—come to life in this series, combining scientific data and digital re-creations to reveal shipwrecks, treasures, and sunken cities on the bottom of lakes, seas and oceans around the world.


May 29, 2018 - 47m
Cutting edge technology will reveal the secrets of the sea floor and expose the shaky ground on which we all live.

Dec 7, 2014 - 47m
No overview available.

Apr 12, 2015 - 47m
No overview available.

Sep 19, 2016 - 47m
New undersea surveys and 3-D imaging reveal secrets of World War II shipwrecks.

Aug 9, 2009 - 47m
What if we could pull the plug and drain the planet's water? Follow NGC on a virtual scientific expedition to the deep.

Jul 31, 2018 - 47m
No overview available.

Jul 9, 2017 - 47m
No overview available.

Oct 15, 2018 - 47m
No overview available.

Oct 22, 2018 - 47m
No overview available.

Oct 29, 2018 - 47m
Sunken ships decisively influence WWI, and the impacts even changed the course of WWII.

Nov 5, 2018 - 47m
No overview available.

Jan 22, 2019 - 47m
No overview available.

Jan 22, 2019 - 47m
No overview available.

Jan 29, 2019 - 47m
No overview available.

Feb 5, 2019 - 47m
No overview available.

Feb 12, 2019 - 47m
No overview available.

Oct 21, 2019 - 47m
No overview available.

Jan 1, 2019 - 47m
Explore a world never seen before - a world hidden under miles of water, the landscape of the ocean bed. Combining the latest scientific data with state of the art CGI computer hardware we reveal some of the world's sunken mysteries. The Titanic, a WWII sunken battleship and the mysterious Flight 19 lost in the Bermuda Triangle. Using already aired episodes of Drain the Ocean we will be able to highlight each of these sunken treasures and tell their stories.

Dec 19, 2017 - 47m
Drain Alcatraz uses cutting edge visual effects to 'drain' the waters around the notorious island of Alcatraz. With the waters drained away the secrets of Alcatraz are revealed, including exactly why the island's infamous prison was so inescapable.