2018-01-09T02:00:00Zs at 2018-01-09T02:00:00Z on National Geographic
2018-05-29T01:00:00Z
47m
1d 20h 56m(58 episodes)
United States
English
Mallinson Sadler Productions + 1 more, Electric Pictures
Documentary
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.
