U-Boats in the Gulf!

E1

Sinking on the St. Lawrence

E2

Death by Human Torpedo

E3

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.

Graveyard of Ships

E4

Death in the Pacific

E5

Destroyer Down

E6

The Lost Tanks of D-Day

E7

Exploring the wreckage of Duplex Drive Tanks that sank off the coast of Normandy during the D-Day invasion on June 6, 1944.

Explosion at Sea

E8

Secret Underwater Caves

E9

D-Day Minesweeper

E10

Exploring the World War II minesweeper YMS-304, which was sunk off the coast of Normandy a month after the D-Day invasion.

Time Bomb of the Deep

E11

Underwater Train Wreck

E12

Death in the Mediterranean

E13

This episode explores a ferryboat that sank off the coast of Sicily in 1996.

The Confederacy's Secret Weapon

E14

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.

Pearl Harbor's Revenge

E15

Mystery Sinking in Bermuda

E16

Mystery U-Boat of World War I

E17

Tugboat Down!

E18

Cruiser Under Siege

E19

Ship of Doom

E20

Sinking by Sabotage

E21