Expedition Files (2024–present)

1. S01E01Invisible EnemiesOctober 30, 2024 7.3Josh Gates examines an alleged alien abduction, the bizarre death of an American hero's son, and invisible attacks made upon CIA operatives
2. S01E02Monsters UnmaskedNovember 27, 2024 6.5New information reveals Jack the Ripper's identity. DNA suggests the existence of a Yeti. Max Headroom hijacks a live broadcast, shocking th
3. S01E03Season's bestTragic EndingsDecember 4, 2024 8.0Josh Gates investigates whether an ancient curse killed the explorers who discovered King Tut's tomb, the strange and untimely demise of nin
4. S01E04Lost CivilizationsDecember 11, 2024 8.0In the 16th century, settlers of Roanoke vanished without a trace. New evidence finally reveals what happened. Archaeologists investigate wh
5. S01E05Code BreakersDecember 18, 2024 7.0Cryptic clues left by the Zodiac Killer are finally deciphered, leading to a prime suspect. The location of Forrest Fenn's million-dollar bu
6. S01E06Mysterious RelicsJanuary 1, 2025—A new investigation into the Shroud of Turin, a cloth said to have covered Jesus' body, reveals clues toward its authenticity. Modern tools

Season 1 ranked & reviewed

1. S02E01Conspiracy TheoriesApril 16, 2025—Josh Gates investigates shocking conspiracy theories, including that the Titanic was sunk by more than just an iceberg, the true story behin
2. S02E02Deadly AdventuresApril 23, 2025—Josh Gates investigates several mysterious tragedies and downfalls. An expedition crew goes insane, turning cannibalistic; an explorer searc
3. S02E03Family SecretsApril 30, 2025—Generations later, the truth of serial killer H.H. Holmes's death may be exposed by one of his descendants. Did the government conspire with
4. S02E04Identity CrisesMay 7, 2025—New evidence suggests the infamous outlaw Billy the Kid may have lived to old age under an alias. Modern scholars explore the true identity
5. S02E05Mysterious PhenomenaMay 14, 2025—Josh Gates looks at some of history's most intriguing hoaxes and unexplained events, including the Amityville Horror, the strange fate of a
6. S02E06Lost and FoundMay 21, 2025—The true identity of infamous plane hijacker D.B. Cooper may finally be revealed. The fate of Michael Rockefeller, lost heir to the Rockefel

Season 2 ranked & reviewed

1. S03E01Vanished: Jimmy Hoffa, Holy Grail, Inventor Rudolf DieselNovember 5, 2025 6.0What really happened to union boss Jimmy Hoffa? Could modern technology finally prove the existence of the Holy Grail? And did inventor Rudo
2. S03E02Madness ExplainedNovember 12, 2025—Was witchcraft at work during the Salem Witch Trials, or psychological illness? Did Britain's famous UFO sighting by military officials have
3. S03E03Time Reveals AllNovember 19, 2025—Over 80 years ago, a mysterious body was found on a beach, accompanied by only a cryptic note. The Trojan War and the Trojan Horse may not b
4. S03E04Lost TreasuresDecember 3, 2025—Josh hunts down the world's most elusive treasures. What became of Konigsberg Castle's Amber Room, stolen by the Nazis? Could a lost hard dr
5. S03E05Behind the MythDecember 10, 2025—High on Everest's icy slopes, two climbers vanish into legend. In a quiet West Virginia town, a ghost demands justice from beyond the grave.
6. S03E06Strange but TrueJanuary 7, 2026—A real child whose possession inspired "The Exorcist"; a master con artist who left a trail of deception (and maybe murder); and an ancient
7. S03E07Mysterious EndingsJanuary 14, 2026—Using modern analysis and a "virtual time machine" to explore three distinct historical or scientific mysteries under a single theme.
8. S03E08History Got It WrongJanuary 21, 2026 8.5Was the Hindenburg truly destroyed by accident or by sabotage? Could the famous Patterson-Gimlin Bigfoot footage hold clues that only modern

Season 3 ranked & reviewed

1. S04E01Mysteries of American HistoryApril 1, 2026—Josh Gates explores American history, including a shocking theory that John Wilkes Booth escaped justice -- only to meet a far stranger fate
2. S04E02Deadly ForecastApril 8, 2026—Josh Gates explores three mysteries shaped by extreme weather, the disappearance of the Donner Party in Sierra Nevada blizzards, secrets of
3. S04E03Fateful CoverupsApril 15, 2026—From a secret World War II unit that deceived Nazis, to the alleged crimes of the Knights Templar, and a royal death tied to a scandal, Josh
4. S04E04Under PressureApril 22, 2026—Josh Gates reopens cases where the truth stayed buried -- he exposes new clues, shaken alibis, and explosive revelations that challenge ever
5. S04E05Dark WatersApril 29, 2026—Josh Gates investigates three aquatic mysteries: the Kraken, Lake Lanier and Atlantis. From terrifying sailor lore, to a deadly lake's dark
6. S04E06Fact or Fiction?May 6, 2026—Josh Gates investigates Dracula, Cold War psychic spying, and Spartacus.
7. S04E07Truth Vs. TabloidsMay 13, 2026 10.0Josh investigates Jim Morrison's death, a "mermaid" in a Japanese temple and an alien abduction claim.
8. S04E08Who Done It?May 20, 2026—Josh Gates investigates three of history's most baffling mysteries, uncovering the truth behind the death of explorer Meriwether Lewis, a po
9. S04E09Larger Than LifeMay 27, 2026—Expedition Files reveals shocking new secrets hidden in our world's most captivating mysteries. With three stories sharing one theme per epi
10. S04E10You Don't Know MeJune 3, 2026—Josh Gates explores hidden identities, from a 50-year-old cold case about a mysterious woman, new evidence that could rewrite the account of
11. S04E11The SupernaturalJune 10, 2026—Josh Gates explores the supernatural, from Nikola Tesla's mysterious "Death Ray", to a message from a Sicilian nun believed to be of demonic
12. S04E12Smoke and MirrorsJune 17, 2026 10.0Josh Gates explores new evidence reshaping history's mysteries, a fresh analysis of Edgar Allan Poe's death, a novel take on Ponce de León's

Season 4 ranked & reviewed