S2E1 - U-Boats in the Gulf!
April 12, 2004, midnight
S2E2 - Sinking on the St. Lawrence
April 20, 2004, midnight
S2E3 - Death by Human Torpedo
Exploring the wreckage of the USS Mississinewa, which was sunk near the Caroline Islands in 1944 by a Japanese torpedo manually guided on a suicide mission.
April 27, 2004, midnight
S2E4 - Graveyard of Ships
May 4, 2004, midnight
S2E5 - Death in the Pacific
May 11, 2004, midnight
S2E6 - Destroyer Down
May 18, 2004, midnight
S2E7 - The Lost Tanks of D-Day
Exploring the wreckage of Duplex Drive Tanks that sank off the coast of Normandy during the D-Day invasion on June 6, 1944.
June 1, 2004, midnight
S2E8 - Explosion at Sea
July 5, 2004, midnight
S2E9 - Secret Underwater Caves
July 19, 2004, midnight
S2E10 - D-Day Minesweeper
Exploring the World War II minesweeper YMS-304, which was sunk off the coast of Normandy a month after the D-Day invasion.
July 26, 2004, midnight
S2E11 - Time Bomb of the Deep
Aug. 30, 2004, midnight
S2E12 - Underwater Train Wreck
Sept. 20, 2004, midnight
S2E13 - Death in the Mediterranean
This episode explores a ferryboat that sank off the coast of Sicily in 1996.
Sept. 27, 2004, midnight
S2E14 - The Confederacy's Secret Weapon
It was the first submarine ever to sink an enemy ship, but after only one successful mission the H.L. Hunley vanished with its crew and lay hidden for more than a century. The circumstances surrounding the disappearance of the Confederacy’s secret weapon have remained an enduring mystery since the Civil War era, but now NGC has uncovered what may have brought it down.
Oct. 4, 2004, midnight
S2E15 - Pearl Harbor's Revenge
Oct. 11, 2004, midnight
S2E16 - Mystery Sinking in Bermuda
Oct. 18, 2004, midnight
S2E17 - Mystery U-Boat of World War I
Oct. 25, 2004, midnight
S2E18 - Tugboat Down!
Nov. 8, 2004, midnight
S2E19 - Cruiser Under Siege
Nov. 15, 2004, midnight
S2E20 - Ship of Doom
Nov. 22, 2004, midnight
S2E21 - Sinking by Sabotage
Nov. 29, 2004, midnight