U-Boats in the Gulf!
Sinking on the St. Lawrence
Death by Human Torpedo
Graveyard of Ships
Death in the Pacific
Destroyer Down
The Lost Tanks of D-Day
Explosion at Sea
Secret Underwater Caves
D-Day Minesweeper
Time Bomb of the Deep
Underwater Train Wreck
Death in the Mediterranean
The Confederacy's Secret Weapon
Pearl Harbor's Revenge
Mystery Sinking in Bermuda
Mystery U-Boat of World War I
Tugboat Down!
Cruiser Under Siege
Ship of Doom
Sinking by Sabotage
