Drain the Oceans: Deep Dive

Finder's Keepers: When the oceans finally give up their sunken treasures, is it finders' keepers? Or does the bounty belong to history? U. (S5, ep 1)

For centuries, ocean battles have claimed countless lives. Discover what these unfortunate fighters' last moments would have looked like. U. (S5, ep 2)

Buried beneath sand, dust and time, the wild Californian west has many secrets waiting to surface. Hollywood fact may be stranger than fiction. U. (S5, ep 3)

Pounding waves, relentless wind and carnage beyond belief - in the timeless battle of storm versus ship, Mother Nature rarely shows mercy. U. (S5, ep 4)

Intrepid marine archaeologists shine a new light on graves long lost to the depths, coaxing secrets from their forgotten bones. (S5, ep 5)