7.63 avg 12 episodes 7.7 → 7.4 47 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Amelia Earhart | 7.7 | 160 |
| 2 | Temple of Doom | 7.7 | 151 |
| 3 | World's 8th Wonder | 7.8 | 131 |
| 4 | The Legend of Jesse James | 7.1 | 123 |
| 5 | City of Gold | 7.8 | 128 |
| 6 | Viking Sunstone | 7.7 | 127 |
| 7 | Captain Morgan's Lost Gold | 7.4 | 118 |
| 8 | Code to Gold | 7.3 | 109 |
| 9 | Mayan Apocalypse | 7.8 | 115 |
| 10 | Secrets of the Nazca | 8.1 | 108 |
| 11 | Samurai Sword of Power | 7.7 | 102 |
| 12 | Curse of the Golden Bell | 7.4 | 104 |
7.54 avg 31 episodes 7.5 → 7.8 42 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | The Quest for King Arthur | 7.5 | 98 |
| 2 | Genghis Khan's Tomb | 7.9 | 98 |
| 3 | Blackbeard's Hidden Gold | 7.4 | 92 |
| 4 | Hunting Vampires | 7.7 | 98 |
| 5 | The Real Robin Hood | 7.5 | 89 |
| 6 | Raw & Unfiltered | 6.6 | 49 |
| 7 | Finding Fenn's Fortune | 7.4 | 88 |
| 8 | Most Dangerous Moments | 6.8 | 45 |
| 9 | Secrets of Christopher Columbus | 7.7 | 75 |
| 10 | Columbus Unearthed | 7.5 | 72 |
| 11 | Japan's Atlantis | 7.6 | 89 |
| 12 | True Cross of Christ | 7.7 | 95 |
| 13 | Legendary Stories: The Real Lewis & Clark | 7.5 | 35 |
| 14 | The Sultan's Heart | 7.5 | 87 |
| 15 | Africa's Gold Hoard | 7.4 | 72 |
| 16 | Weird, Wild and Off the Rails | 7.5 | 41 |
| 17 | Kalahari Desert's Lost City | 7.3 | 76 |
| 18 | Yamashita's Gold | 7.4 | 75 |
| 19 | Columbus: Legend or Liar? | 7.6 | 59 |
| 20 | What to Know Before You Go | 7.0 | 47 |
| 21 | Searching for Shangri-La | 8.2 | 80 |
| 22 | Shangri-La Found | 8.3 | 79 |
| 23 | Most Extreme Adventures | 6.9 | 40 |
| 24 | Global Game Show | 6.7 | 44 |
| 25 | Lost Mexican City | 8.1 | 77 |
| 26 | Incan King's Mummy | 8.2 | 78 |
| 27 | Nazi Gold Train | 7.7 | 72 |
| 28 | Hitler's Atomic Secrets | 8.0 | 67 |
| 29 | A Day in the Life | 7.3 | 36 |
| 30 | Secrets of Shangri-La | 8.1 | 55 |
| 31 | Nazi Secrets Revealed | 7.8 | 42 |
7.38 avg 34 episodes 7.5 → 7.3 43 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Plummer's Gold | 7.5 | 76 |
| 2 | The Lost Tomb of Attila the Hun | 7.5 | 84 |
| 3 | The Vanished Empire | 7.7 | 76 |
| 4 | The Lost Colony of Roanoke | 7.5 | 81 |
| 5 | Further Off the Rails | 7.6 | 30 |
| 6 | Greatest Treasure Hunts | 7.7 | 32 |
| 7 | More Extreme Adventures | 7.4 | 30 |
| 8 | Cloning the Wooly Mammoth | 8.2 | 83 |
| 9 | Journey to the Ice Age | 8.3 | 76 |
| 10 | Cracking the D.B. Cooper Case | 7.6 | 90 |
| 11 | Lasseter's Gold | 7.6 | 70 |
| 12 | Tracking Tasmania's Tiger | 7.9 | 71 |
| 13 | Global Game Show: Greek Odyssey | 7.4 | 37 |
| 14 | Global Game Show: Without Borders | 6.8 | 37 |
| 15 | Global Game Show: Aussie Adventure | 7.0 | 35 |
| 16 | Captain Kidd's Treasure | 7.7 | 66 |
| 17 | Africa's Cursed Lake of Gold | 7.5 | 67 |
| 18 | The Ark of the Covenant | 7.4 | 82 |
| 19 | England's Vanished Crown Jewels | 7.6 | 70 |
| 20 | Corsica's Nazi Treasure | 7.6 | 67 |
| 21 | Italy's Barbarian Booty | 7.2 | 59 |
| 22 | India's Atlantis | 7.6 | 67 |
| 23 | Lost Spanish Fortune, Found! | 7.5 | 60 |
| 24 | Resurrecting the Woolly Mammoth | 8.0 | 40 |
| 25 | Daring Discoveries! | 6.9 | 23 |
| 26 | Beyond Extreme Adventures! | 6.9 | 25 |
| 27 | Over the Edge | 7.0 | 22 |
| 28 | Global Game Show: American Legends | 6.4 | 27 |
| 29 | Global Game Show: Heroes and Villains | 6.1 | 24 |
| 30 | Global Game Show: Lost Civilizations | 6.7 | 21 |
| 31 | Global Game Show: Hidden Treasures | 6.5 | 25 |
| 32 | Josh's Favorite Things | 7.8 | 21 |
| 33 | Fact or Fiction? | 7.6 | 21 |
| 34 | Win, Lose or Wipeout! | 7.3 | 24 |
7.43 avg 15 episodes 7.8 → 6.6 43 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Viking Secrets | 7.8 | 83 |
| 2 | Vikings in America | 7.8 | 83 |
| 3 | Origins of Stonehenge | 7.4 | 82 |
| 4 | The Secret | 8.5 | 100 |
| 5 | Butch Cassidy's Lost Loot | 7.2 | 74 |
| 6 | Hunt for the Metal Library | 7.7 | 81 |
| 7 | Great Women of Ancient Egypt | 8.2 | 84 |
| 8 | Egypt's Lost Queens | 8.4 | 85 |
| 9 | Global Game Show: Out of This World | 6.0 | 24 |
| 10 | Secrets of Brother XII | 7.3 | 65 |
| 11 | Global Game Show: Sunken Mysteries | 6.5 | 24 |
| 12 | Global Game Show: Secrets of War | 6.8 | 23 |
| 13 | Mysteries of the Vikings | 7.9 | 36 |
| 14 | Beyond the Limit | 7.4 | 23 |
| 15 | Global Game Show: Curses! | 6.6 | 23 |
7.15 avg 18 episodes 7.8 → 6.6 44 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Pyramid of Legends | 7.8 | 67 |
| 2 | Lost City of El Mirador | 8.1 | 76 |
| 3 | Nazis in Argentina | 7.0 | 85 |
| 4 | Lost Gold of Jean Lafitte | 7.2 | 63 |
| 5 | Mahogany Ship | 7.0 | 64 |
| 6 | Nazi Gold and Atomic Secrets | 7.9 | 43 |
| 7 | Hunt for the Ruby Slippers | 7.6 | 77 |
| 8 | Secrets of Christopher Columbus Unearthed | 7.3 | 32 |
| 9 | Solved: Mystery of the Lost Ruby Slippers | 7.8 | 43 |
| 10 | Amazing Adventures | 6.7 | 24 |
| 11 | Global Game Show: Incredible Engineering | 6.9 | 19 |
| 12 | Global Game Show: Fantastic Realms | 6.6 | 19 |
| 13 | Global Game Show: Fun and Games | 6.9 | 22 |
| 14 | Global Game Show: Wild World | 6.8 | 18 |
| 15 | Global Game Show: Explorers and Pioneers | 6.8 | 20 |
| 16 | Global Game Show: The Life of Jesus | 7.2 | 24 |
| 17 | Global Game Show: World Wonders | 6.5 | 22 |
| 18 | Global Game Show: Pirate Treasure | 6.6 | 22 |
7.44 avg 9 episodes 7.9 → 7.7 51 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 0 | Expedition Unknown: Egypt Live | 7.9 | 138 |
| 1 | Deciphering the Last Nazi Code | 7.6 | 64 |
| 2 | Mysteries of Jesus | 6.9 | 84 |
| 3 | Atlantis of the Andes | 7.8 | 68 |
| 4 | Lost Gold of Scotland | 7.4 | 64 |
| 5 | Ghost Ship of the Great Lakes | 7.3 | 67 |
| 6 | Legend of the Crystal Skull | 7.1 | 75 |
| 7 | America's Lost WWII Hero | 7.3 | 66 |
| 8 | The Hunt for the Golden Owl | 7.7 | 67 |
7.62 avg 13 episodes 7.8 → 9.2 42 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Mysteries of the Dead Sea Scrolls | 7.8 | 82 |
| 2 | Treasure of the Copper Scroll | 7.3 | 70 |
| 3 | Chasing the Fortune of Sir Francis Drake | 7.0 | 61 |
| 4 | Mystery of Dead Mountain | 8.2 | 97 |
| 5 | Siberia's Coldest Case | 8.4 | 89 |
| 6 | The Search for Florida's Lost Pirate | 7.1 | 58 |
| 7 | Hunt for the Chupacabra | 6.3 | 60 |
| 8 | Lost Tomb of the Mummy | 7.6 | 48 |
| 9 | Chasing the Snake Kings | 7.4 | 65 |
| 10 | Cracking the Secret | 8.2 | 71 |
| 11 | Gold Rush of the Atlantic | 7.1 | 52 |
| 12 | Search for the Sultan's Heart | 7.4 | 61 |
| 13 | The Secret Solved | 9.2 | 112 |
7.61 avg 8 episodes 8.3 → 7.6 57 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Digging Into D-Day | 8.3 | 81 |
| 2 | Searching For America's Lost Flight | 7.6 | 79 |
| 3 | The Hunt for Our Ancient Ancestors | 6.9 | 66 |
| 4 | Revealing Our Ancient Ancestors | 7.3 | 66 |
| 5 | The Warrior Queen's Treasure | 8.1 | 71 |
| 6 | The Fortune of the Buzzard | 7.3 | 59 |
| 7 | Mysteries of Bermuda Triangle | 7.8 | 67 |
| 8 | Revealing the Triangle | 7.6 | 62 |
7.58 avg 6 episodes 7.3 → 8.2 48 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Dillinger's Lost Loot | 7.3 | 61 |
| 2 | The Lost Avenger | 7.1 | 52 |
| 3 | Ransom in the Sky | 7.6 | 53 |
| 4 | The Quest for El Dorado | 7.5 | 60 |
| 5 | Uncovering the Golden City | 7.8 | 53 |
| 6 | America's Titanic | 8.2 | 58 |
7.54 avg 14 episodes 7.7 → 8.0 49 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Buried Secrets of Hitler | 7.7 | 59 |
| 2 | Buried Secrets of the Nazis | 7.5 | 58 |
| 3 | Dalton Gang's Outlaw Fortune | 7.4 | 51 |
| 4 | Lindbergh's Lost Rival | 7.0 | 50 |
| 5 | Knights Templar Treasure Hunt | 6.9 | 51 |
| 6 | The Bootlegger's Millions | 7.0 | 46 |
| 7 | Escaping the Rock | 8.6 | 63 |
| 8 | Egypt's Lost Tombs | 8.2 | 55 |
| 9 | Egypt's City of the Dead | 8.7 | 55 |
| 10 | Chasing Everglades Treasure | 6.5 | 47 |
| 11 | Mysteries of Moses | 7.4 | 47 |
| 12 | Chasing the Mysteries of Moses | 7.1 | 44 |
| 13 | Donner Party Horror and Heroes | 7.6 | 45 |
| 14 | Finding Italy's Lost Empire | 8.0 | 45 |
7.95 avg 8 episodes 8.3 → 8.4 48 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Sunken Pyramids of the Nile | 8.3 | 54 |
| 2 | Mystery of the Flooded Pyramid | 8.3 | 48 |
| 3 | Lost City of the Gospels | 7.7 | 52 |
| 4 | Treasure of the Pirate King | 7.9 | 39 |
| 5 | Great Lakes' Vanished Warships | 7.6 | 48 |
| 6 | Hunt for Spain's King Arthur | 7.5 | 45 |
| 7 | Looted Treasures of Cambodia | 7.9 | 44 |
| 8 | Cambodia's Stolen Monuments | 8.4 | 44 |
7.81 avg 8 episodes 8.1 → 7.2 47 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Missing Heroes of WW2 | 8.1 | 52 |
| 2 | Finding the Lost Pilots of WW2 | 8.5 | 61 |
| 3 | Lost City of the White Jaguar | 7.8 | 48 |
| 4 | Riches of Spain's Pirate King | 7.8 | 47 |
| 5 | Chasing Bonnie and Clyde | 7.4 | 50 |
| 6 | Sunken Treasure of the Bahamas | 8.2 | 42 |
| 7 | Lost Tomb of the Viking King | 7.5 | 42 |
| 8 | Hunt for the Secret Seaplane | 7.2 | 42 |
8.26 avg 7 episodes 8.7 → 8.2 45 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Hunt for Alexander the Great | 8.7 | 53 |
| 2 | Alexander's Lost Tomb | 8.9 | 51 |
| 3 | Traitors' Treasure of 1776 | 8.5 | 53 |
| 4 | Sharks vs. Nazis in Paradise | 6.9 | 42 |
| 5 | Lost Bomber of World War II | 8.7 | 45 |
| 6 | Chasing Africa's Atlantis | 7.9 | 38 |
| 7 | America's MIA Heroines | 8.2 | 46 |
8.15 avg 6 episodes 8.6 → 8.2 45 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Hunt for Petra's Lost Tombs | 8.6 | 60 |
| 2 | Petra's Secrets Revealed | 8.7 | 59 |
| 3 | Search for Pan Am's Clipper | 7.2 | 46 |
| 4 | America's First Train Robbers | 7.8 | 42 |
| 5 | Dive for America's Pirate Loot | 8.4 | 43 |
| 6 | 'Twas the Search for St. Nick | 8.2 | 41 |
7.86 avg 7 episodes 7.8 → 8.1 49 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Hitler's Amerikabomber | 7.8 | 52 |
| 2 | The Man-Eating Lions of Kenya | 7.6 | 50 |
| 3 | The Lost Grave of Buffalo Bill | 7.6 | 42 |
| 4 | Shipwreck Triangle of Greece | 8.0 | 39 |
| 5 | Treasure of the Pirate Queen | 8.1 | 44 |
| 6 | Searching for World War II's Lost Hero | 7.8 | 36 |
| 7 | Mystery Ruins of the Stone Age | 8.1 | 36 |
7.62 avg 6 episodes 7.9 → 8.0 46 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Mysteries of the Great Pyramid | 7.9 | 56 |
| 2 | Great Pyramid Secrets Revealed | 8.1 | 55 |
| 3 | The Great Gold Rush Shootout | 7.2 | 35 |
| 4 | The Nazi's Lost Super Sub | 6.8 | 37 |
| 5 | The Real Goonies Treasure | 7.7 | 48 |
| 6 | Vanderbilt's Lost Steamship | 8.0 | 32 |
7.84 avg 7 episodes 7.6 → 8.1 48 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Hunt for World War II Hellships | 7.6 | 29 |
| 2 | Finding World War II's Lost Prisoners | 7.8 | 26 |
| 3 | Death Jars of Laos | 7.9 | 31 |
| 4 | Sunken City of Pirates | 7.5 | 23 |
| 5 | Secrets of Mexico's Underworld | 8.2 | 34 |
| 6 | Inca Treasure Tunnels | 7.8 | 21 |
| 7 | Chasing Civil War Gold | 8.1 | 19 |
