By scanning the locations at the bottom of the ocean where sunken ships, treasures and even cities lie, the show tries to answer what they look like, how they got there and if they hide any secrets.
Patty Cohen Domenico De Sole José Carlos Bergantiños Díaz Jack Flam Ann Freedman Michael Armand Hammer 杰伊·埃尔南德斯 Maria Konnikova Luke Nikas Pei-Shen Qian Michael Shnayerson