EP1 - Secrets of D-Day EP2 - Secrets of New York City EP3 - Killer U-Boats EP4 - Buried Secrets of the Gold Rush EP5 - Secrets of the Civil War EP6 - Lost Nukes of The Cold War EP7 - Secrets of The Spanish Armada EP8 - Pacific War Megawrecks EP9 - Thai Cave Rescue EP10 - London's Secret History EP11 - Secrets of Loch Ness EP12 - Hitler's Killer Warships EP13 - Lost Giants EP14 - Pacific Shockwave EP15 - Rise of The Roman Empire