• S1.E1 ∙ Mayan City of Blood
• S1.E2 ∙ Dark Secrets of the Pyramid
• S1.E3 ∙ Summit of the Gods
• S1.E4 ∙ Ghosts of the Great Wall
• S1.E5 ∙ House of Holy Relics
• S1.E6 ∙ Secrets of the Palace

• S2.E1 ∙ Tut's Buried Secrets
• S2.E2 ∙ Curse of the Blood Pyramids
• S2.E3 ∙ Lost Temples of the Jungle
• S2.E4 ∙ Secret History of the Sphinx
• S2.E5 ∙ Ghosts of Stonehenge
• S2.E6 ∙ Hunt for King Arthur's Castle
• S2.E7 ∙ Hidden City of the Incas
• S2.E8 ∙ Treasures of the Terracotta Army
• S2.E9 ∙ Mystery of Egypt's Mega Temple
• S2.E10 ∙ Sex, Lies, and the Taj Mahal
• S2.E11 ∙ Lost World of the Colosseum
• S2.E12 ∙ Lost City of the Desert

• S3.E1 ∙ Viking City of the Dead
• S3.E2 ∙ Lost Pyramids of the Americas
• S3.E3 ∙ Forbidden City of the Pharaohs
• S3.E4 ∙ Statue of Liberty - The New Secrets
• S3.E5 ∙ Hunt for the Real Atlantis
• S3.E6 ∙ Lost World of Easter Island
• S3.E7 ∙ Wrath of Attila the Hun

• S4.E1 ∙ Titanic: The Last Secrets
• S4.E2 ∙ Mystery of the Cursed Pyramid
• S4.E3 ∙ Pompeii's Doomsday Mummies
• S4.E4 ∙ Secrets of the Forbidden City
• S4.E5 ∙ Inca Apocalypse: The Dark Evidence
• S4.E6 ∙ Egypt's Lost Skyscrapers
• S4.E7 ∙ Curse of the Jungle Treasure
• S4.E8 ∙ Abusimbel
• S4.E9 ∙ Lost City of the Maya
• S4.E10 ∙ Ghosts of the Stone Age

• S5.E1 ∙ Mysteries in the Alien Desert
• S5.E2 ∙ Empire State Building: The New Secrets
• S5.E3 ∙ Nero's Lost Palace
• S5.E4 ∙ Curse of the Seventh Wonder
• S5.E5 ∙ Pompeii's Evil Twin
• S5.E6 ∙ Finding Sparta's 300
• S5.E7 ∙ Dead Sea Scrolls: The Dark Truth
• S5.E8 ∙ Mystery of the Ice Mummy

• S6.E1 ∙ Egypt's Buried City
• S6.E2 ∙ Vesuvius's Secret Victim
• S6.E3 ∙ Lost City of Troy
• S6.E4 ∙ Mount Rushmore: The Hidden Secrets
• S6.E5 ∙ Tower of Babel: The New Evidence
• S6.E6 ∙ Hitler's Lost Bunker
• S6.E7 ∙ Leaning Tower of Pisa: The New Mystery
• S6.E8 ∙ Ghosts of the Wild West
• S6.E9 ∙ Secrets of the Seven Wonders
• S6.E10 ∙ Hunt for the First Pyramid
• S6.E11 ∙ Alcatraz's Hidden Secrets
• S6.E12 ∙ Rome's Great Wall
• S6.E13 ∙ Lost Kingdom of Kush

• S7.E1 ∙ Lost Kingdom of Babylon
• S7.E2 ∙ Draining the Bermuda Triangle
• S7.E3 ∙ Secrets of the Black Pyramid
• S7.E4 ∙ Curse of the Hindenburg
• S7.E5 ∙ Twin Towers: The Hidden Secrets
• S7.E6 ∙ Lost World of Atlantis
• S7.E7 ∙ Jericho's Buried Secrets
• S7.E8 ∙ Egypt's Sunken Treasures
• S7.E9 ∙ Seven Wonders of America
• S7.E10 ∙ Seven Wonders of Egypt
• S7.E11 ∙ Seven Wonders of Ancient America
• S7.E12 ∙ Seven Wonders of Ancient Rome
• S7.E13 ∙ Seven Wonders of the Pyramids
• S7.E14 ∙ Greatest Lost Cities
• S7.E15 ∙ Seven Wonders of the Silk Road
• S7.E16 ∙ Episode #7.16

• S8.E1 ∙ Mystery of the Volcano Temple
• S8.E2 ∙ Rome's Gate to Hell
• S8.E3 ∙ Legend of King Midas
• S8.E4 ∙ Ghosts of Venice
• S8.E5 ∙ Terror in the Torture Tower
• S8.E6 ∙ Secrets of Seahenge
• S8.E7 ∙ Secrets of the Sunken Empire
• S8.E8 ∙ Egypt's Floating Pyramid
• S8.E9 ∙ Sumerian Pyramid of Death

• S9.E1 ∙ Lost City of Persia
• S9.E2 ∙ Valley of Egypt's Queens
• S9.E3 ∙ Curse of Relic Mountain
• S9.E4 ∙ Lost City of the Maya Queens
• S9.E5 ∙ Lost City of the Sumerian Gods
• S9.E6 ∙ Egypt's Island of Secrets
• S9.E7 ∙ Egypt's Cult Kings
• S9.E8 ∙ King Arthur's Lost Castle
• S9.E9 ∙ Lost World of Desert Kings
• S9.E10 ∙ Rome's Lost Coliseums
• S9.E11 ∙ Legend of Xanadu

• S10.E1 ∙ Pompeii's Mysterious Twin
• S10.E2 ∙ Enigma of the Red Pyramid
• S10.E3 ∙ Lost World of Sumerian Kings
• S10.E4 ∙ Secrets of Hadrian's Villa
• S10.E5 ∙ Rise of Egypt's Sun Kings
• S10.E6 ∙ Nimrud: Secrets Revealed

• S11.E1 ∙ The Lost Empire of Palmyra
• S11.E2 ∙ Mystery of Egypt's Zodiac Temple: Secrets of Dendera
• S11.E3 ∙ Lost Tomb of Alexander the Great
• S11.E4 ∙ Sunken City of Helike: The Hunt for the Real Atlantis
• S11.E5 ∙ Secrets of the Lost Sphinxes
• S11.E6 ∙ Olous: Lost City of the Ancients