Season 2 poster

Season 2

15 episodes June 3, 2019

Episodes

1 Secrets of D-Day Jun 3, 2019 No ratings 2 Secrets of New York City Jun 10, 2019 No ratings 3 Killer U-Boats Jun 17, 2019 No ratings 4 Buried Secrets of the Gold Rush Jul 1, 2019 No ratings 5 Secrets of the Civil War Jul 22, 2019 No ratings 6 Lost Nukes of The Cold War Jul 29, 2019 No ratings 7 Secrets of The Spanish Armada Aug 5, 2019 No ratings 8 Pacific War Megawrecks Aug 12, 2019 No ratings 9 Thai Cave Rescue Sep 2, 2019 No ratings 10 London's Secret History Sep 9, 2019 No ratings 11 Secrets of Loch Ness Sep 16, 2019 No ratings 12 Hitler's Killer Warships Sep 23, 2019 No ratings 13 Lost Giants Sep 30, 2019 No ratings 14 Pacific Shockwave Oct 7, 2019 No ratings 15 Rise of The Roman Empire Oct 14, 2019 No ratings