| The Beginnings |
1st Victory – The 'Peral' Pigboats |
|---|---|
| World War 1 | Primary Weapon of War At Sea Gallipoli – B, E & K boats Lusitania Rules for U-boats Anti-Submarine Tactics Submarine Crews Amazing Escape American Waters In 1916 U-Boat Atrocities America Enters The War American Efforts U-Boats Attack The USA Post-War Review Following The War |
| World War 2 | The War Begins USA Enters The War U-Boat Paradise Action in The Pacific Irregular Submarines U-Boats Surrender Victory In The Pacific |
| Nuclear Power | Under The Arctic Ice Deeper Still |