Explore a world never seen before a world hidden under miles of water, the landscape of the seabed. Join expeditions to dive long-lost vessels, discover ancient sites and follow the scientists who are probing the darkest and deepest corners of this underwater world. Computer generated, three-dimen...
First Air Date: 2019-03-12
Last Air Date: 2019-04-30
Status: Returning Series
Number of Seasons: 2
Number of Episodes: 11