• S1.E1 ∙ Catastrophe! Part 1: The Day the Sun Went Out
• S1.E2 ∙ Catastrophe! Part 2: How the World Changed
• S1.E3 ∙ The Lost Vikings
• S1.E4 ∙ What Happened to the Hindenburg?
• S1.E5 ∙ Cannibalism in the Canyon

• S2.E1 ∙ The Witches Curse
• S2.E2 ∙ Murder at Stonehenge
• S2.E3 ∙ Death at Jamestown
• S2.E4 ∙ Day of the Zulu
• S2.E5 ∙ Tomb of Christ
• S2.E6 ∙ The Syphilis Enigma

• S3.E1 ∙ Search for the First Human
• S3.E2 ∙ The Mystery of the Black Death
• S3.E3 ∙ Titanic's Ghosts
• S3.E4 ∙ The Great Fire of Rome
• S3.E5 ∙ Tragedy at the Pole
• S3.E6 ∙ Bombing Nazi Dams
• S3.E8 ∙ Sounds from the Stone Age

• S4.E1 ∙ Bridge on the River Kwai
• S4.E2 ∙ Killer Flu
• S4.E3 ∙ Shroud of Christ
• S4.E4 ∙ D-Day
• S4.E5 ∙ Amazon Warrior Women

• S5.E1 ∙ The Hunt for Nazi Scientists
• S5.E2 ∙ Gangland Graveyard
• S5.E3 ∙ Voyage of the Courtesans
• S5.E4 ∙ The Sinking of the Andrea Doria
• S5.E5 ∙ Umbrella Assassin

• S6.E1 ∙ Dogfight Over Guadalcanal
• S6.E2 ∙ Battle for the Bible
• S6.E3 ∙ Herculaneum Uncovered
• S6.E4 ∙ Headless Romans
• S6.E5 ∙ Irish Escape

• S7.E1 ∙ Aztec Massacre
• S7.E2 ∙ Escape from Auschwitz

• S8.E1 ∙ Doping for Gold
• S8.E2 ∙ Sinking Atlantis
• S8.E3 ∙ Executed in Error
• S8.E4 ∙ Blackbeard's Lost Ship

• S9.E1 ∙ Michelangelo Revealed
• S9.E2 ∙ Airmen and the Headhunters
• S9.E3 ∙ Mumbai Massacre
• S9.E4 ∙ Japanese SuperSub
• S9.E5 ∙ Churchill's Deadly Decision
• S9.E6 ∙ Deadliest Battle

• S10.E3 ∙ The Silver Pharaoh
• S10.E4 ∙ Slave Ship Mutiny

• S11.E1 ∙ Lost Ships of Rome
• S11.E2 ∙ Lost in the Amazon
• S11.E3 ∙ China's Terracotta Warriors
• S11.E4 ∙ The World's Biggest Bomb

• S12.E1 ∙ The Man Who Saved the World
• S12.E2 ∙ Bugging Hitler's Soldiers
• S12.E3 ∙ Death on the Railroad
• S12.E4 ∙ Cavemen Cold Case
• S12.E5 ∙ Ultimate Tut
• S12.E6 ∙ Bones of the Buddha

• S13.E1 ∙ JFK: One PM Central Standard Time
• S13.E2 ∙ The Lost Diary of Dr. Livingstone
• S13.E3 ∙ Carthage's Lost Warriors
• S13.E4 ∙ The Lost Gardens of Babylon
• S13.E5 ∙ The Mona Lisa Mystery
• S13.E6 ∙ Resurrecting Richard III

• S14.E1 ∙ Ben Franklin's Bones
• S14.E2 ∙ The Real Trojan Horse

• S15.E1 ∙ Vampire Legend
• S15.E2 ∙ Jamestown's Dark Winter
• S15.E3 ∙ The Alcatraz Escape
• S15.E4 ∙ Cleopatra's Lost Tomb
• S15.E5 ∙ Teotihuacan's Lost Kings
• S15.E6 ∙ Graveyard of the Giant Beasts

• S16.E1 ∙ After Stonehenge
• S16.E2 ∙ Van Gogh's Ear
• S16.E3 ∙ Nero's Sunken City
• S16.E4 ∙ Leonardo: The Man Who Saved Science
• S16.E6 ∙ Secrets of Spanish Florida

• S17.E1 ∙ Scanning the Pyramids
• S17.E2 ∙ Hannibal in the Alps
• S17.E3 ∙ The Woman in the Iron Coffin
• S17.E4 ∙ The Nero Files
• S17.E5 ∙ King Arthur's Lost Kingdom
• S17.E6 ∙ Egypt's Darkest Hour
• S17.E7 ∙ World War Speed

• S18.E1 ∙ Galileo's Moon
• S18.E2 ∙ Bombing Auschwitz
• S18.E3 ∙ Building Notre Dame
• S18.E4 ∙ Viking Warrior Queen
• S18.E5 ∙ Abandoning the Titanic
• S18.E6 ∙ Gangster's Gold

• S19.E1 ∙ Magellan's Crossing
• S19.E2 ∙ Lady Sapiens
• S19.E3 ∙ The First Circle of Stonehenge
• S19.E4 ∙ Hindenburg's Fatal Flaws
• S19.E5 ∙ A Samurai in the Vatican
• S19.E6 ∙ The Caravaggio Heist

• S20.E1 ∙ Archaeology at Althorp
• S20.E2 ∙ Last Days of Pompeii
• S20.E3 ∙ The End of the Romans
• S20.E4 ∙ Decoding Hieroglyphics
• S20.E5 ∙ Hidden in the Amazon