Episode: 1x01 | Airdate: Mar 31, 2010
New theories regarding the 1975 sinking of the freighter Edmund Fitzgerald in Lake Superior are explored in the opener of this series, which follows father-and-son divers as they investigate underwater mysteries.
Episode: 1x02 | Airdate: Apr 14, 2010
A tale of a ghost ship is investigated.
Episode: 1x03 | Airdate: Apr 21, 2010
The waters near Tinian Island, the base for the launching of the atomic bombs during World War II, are explored.
Episode: 1x04 | Airdate: Apr 28, 2010
The Mekong River in Laos is explored in a search for a French cargo ship that was transporting valuable artworks when it sank in 1910.
Episode: 1x05 | Airdate: May 5, 2010
Episode: 1x06 | Airdate: May 12, 2010
