• S1.E1 ∙ Nazi Secrets
• S1.E2 ∙ Gulf of Mexico
• S1.E3 ∙ Lost Worlds of the Mediterranean
• S1.E4 ∙ Sunken Treasures
• S1.E5 ∙ Legends of Atlantis
• S1.E6 ∙ Deadly Pacific
• S1.E7 ∙ Egypt's Lost Wonders
• S1.E8 ∙ Mysteries of the China Seas
• S1.E9 ∙ Ultimate Battleships
• S1.E10 ∙ Malaysia Airlines 370

• S2.E1 ∙ Secrets of D-Day
• S2.E2 ∙ Secrets of New York City
• S2.E3 ∙ Killer U-Boats
• S2.E4 ∙ Buried Secrets of the Gold Rush
• S2.E5 ∙ Secrets of the Civil War
• S2.E6 ∙ Lost Nukes of the Cold War
• S2.E7 ∙ Secrets of the Spanish Armada
• S2.E8 ∙ Pacific War Megawrecks
• S2.E9 ∙ Thai Cave Rescue
• S2.E10 ∙ London's Secret History
• S2.E11 ∙ Secrets of Loch Ness
• S2.E12 ∙ Hitler's Killer Warships
• S2.E13 ∙ Lost Giants
• S2.E14 ∙ Pacific Shockwave
• S2.E15 ∙ Rise of the Roman Empire

• S3.E0 ∙ America's Last Slave Ship
• S3.E1 ∙ The Atomic Ghost Fleet
• S3.E2 ∙ The Viking Seas
• S3.E3 ∙ Egypt's Sunken City
• S3.E4 ∙ The Battle of Britain
• S3.E5 ∙ Pirate Ships of the Caribbean
• S3.E6 ∙ The American Revolution
• S3.E7 ∙ Raiders of the Civil War
• S3.E8 ∙ The Last Wrecks of WWII
• S3.E9 ∙ Chicago

• S4.E1 ∙ The Wild West
• S4.E2 ∙ The Battle for the Black Swan
• S4.E3 ∙ Arctic War
• S4.E4 ∙ Hollywood
• S4.E5 ∙ The First Americans
• S4.E6 ∙ Venice's Lost Empire
• S4.E7 ∙ The Mississippi River
• S4.E8 ∙ Hurricane Apocalypse
• S4.E9 ∙ The Great Barrier Reef
• S4.E10 ∙ Sea of Secrets

• S5.E1 ∙ The Secrets of Pompeii's Dead
• S5.E2 ∙ The Amber Room
• S5.E3 ∙ Pearl Harbor
• S5.E4 ∙ The Alamo
• S5.E5 ∙ Ancient Maya Resurrection
• S5.E6 ∙ Narcos

• S6.E1 ∙ Alaska
• S6.E2 ∙ Rise of the Mob
• S6.E3 ∙ Secrets of the Dinosaurs
• S6.E4 ∙ The Myth of the Pacific Pirate Ship