Unexplained History

Unexplained History

byTom McKenzie

HistorySocietyCultureDocumentaryTrue Crime

Unexplained History delivers unexplained events analysis and deep dives into the history of the unexplained. Join host Tom McKenzie weekly as we uncover the secrets behind history’s greatest cold cases and cover-ups. If you’re fascinated by true crime, ancient mysteries, paranormal activity, and government conspiracies, this podcast is for you.Each episode creates a gripping audio landscape exploring events that defy explanation — from baffling disappearances and cryptid sightings to the dark realities of the Cold War and the occult.The TeamNarrative & Direction: Rob DavenportLead Researcher: Mike SherwinSound Design & Score: Smoking Man StudiosNew episodes drop every Tuesday. Listen in — and deci...

Episodes(40 episodes)

Season 2 - Episode 68
Operation Sea-Spray: The Navy Ship That Sprayed a City With Bacteria
In September nineteen fifty, the United States military carried out six simulated biological attacks on the San Francisco Bay Area. A Navy vessel released Serratia marcescens and Bacillus globigii from offshore while military teams measured how the living aerosol moved through the city. Days later, Stanford Hospital recorded an extraordinary cluster of Serratia infections. One patient, Edward Nevin, died. This episode reconstructs the operation, the secret report, the hospital outbreak, the congressional reckoning and the Nevin family's lawsuit. It also asks the question that secrecy made almost impossible to answer: did the test cause the death that followed...
Published: Sep 24, 2026Duration: 58m 43s
Season 2 - Episode 67
Havana Syndrome: Spies, Microwaves and the Danger
In two thousand twenty-four, a Norwegian government scientist reportedly tested a secret microwave-emitting apparatus on himself. He was said to have developed neurological symptoms resembling some anomalous health incidents, the official name for the experiences widely known as Havana Syndrome.The story sounds like a decisive experiment. It is not. This episode places the Norwegian report beside the original cases in Cuba, the recorded sound, medical studies, intelligence assessments, pulsed-radio-frequency research and a separate device reportedly acquired by the United States. The result is a sharper answer to two very different questions: whether directed energy could affect a...
Published: Sep 22, 2026Duration: 59m 59s
Season 2 - Episode 66
The Bomb Filled With Bats That Set Its Own Airfield on Fire
In 1942, a Pennsylvania dentist proposed attacking Japan with bats carrying tiny incendiaries. His idea reached the White House and became a real military research program, complete with refrigerated bats, experimental carriers and tests at American airfields. The project produced one unforgettable accident. But the fire at Carlsbad was only part of the story. Unexplained History follows the proposal from cave entrances to weapons trials, then examines what the surviving evidence establishes about the damage, the engineering and the claim that an atomic bomb displaced an almost finished alternative.Become a supporter of this podcast: https://www...
Published: Sep 17, 2026Duration: 53m 40s
Season 2 - Episode 65
The Day 62 Children Said a UFO Landed at Their School
On September 16, 1994, dozens of children at Ariel School in Ruwa, Zimbabwe, said they had seen something extraordinary beyond their playground. Silver objects. Small figures. Eyes they struggled to describe. Their teachers had been inside. Before Harvard psychiatrist John Mack arrived, the story had already passed through parents, a headmaster, a television camera, and a collection of drawings. Unexplained History follows that early trail, examines three surviving drawing reproductions, and returns to the witnesses as adults. The final segment brings the records together to ask what the accounts establish, how the interviews were conducted, and whether believing...
Published: Sep 15, 2026Duration: 56m 47s
Season 2 - Episode 64
Majestic 12: Who Forged the Government's Alien Files?
Majestic Twelve is the most durable alleged UFO cover-up in modern American history. Its papers describe a secret committee formed after a crash in nineteen forty-seven and briefed to President-elect Eisenhower. We follow the files from an anonymous roll of film to the National Archives, FBI, and a congressional inquiry. For most of the journey, the documents appear to form a hidden record. Then the paper trail becomes the evidence.Become a supporter of this podcast: https://www.spreaker.com/podcast/unexplained-history--6429156/support.🎧 Unexplained History explores the myths, mysteries, and misunderstood moments that shaped our...
Published: Sep 10, 2026Duration: 59m 20s
Season 2 - Episode 63
MH370: The Plane that Disappeared
MH370 left Kuala Lumpur for Beijing with 239 people aboard. Its final radio message sounded routine. Then its identifying radar signal disappeared, a second track led back across Malaysia, and a satellite continued recording exchanges long after anyone heard from the cockpit.Twelve years later, Ocean Infinity has completed another phase of seabed searching. Malaysia has extended the agreement through June 2027, with 7,428.54 square kilometres still to be completed within the designated area. How did the investigation arrive at this stretch of ocean, and what has the latest effort changed?Unexplained History follows the flight records, satellite analysis...
Published: Sep 8, 2026Duration: 1h 0m 55s
Season 2 - Episode 62
America's Bell Witch Legend: The REAL Story
John Bell died on a Tennessee farm in eighteen twenty after months of illness. According to America's most famous haunting story, his family found a mysterious vial beside his medicine, tested its contents on a cat, and heard an invisible voice confess to poisoning him.But the detailed accusation did not appear in a surviving full account until decades after Bell was buried. Earlier records describe a talking voice, crowds of visitors, and suspicions of ventriloquism, yet tell a very different story about what the spirit wanted.This episode separates a real death from the murder...
Published: Sep 3, 2026Duration: 1h 16m 25s
Season 2 - Episode 61
Ramesses Missing Head: The Strange History
In nineteen thirty, archaeologists uncovered the lower half of a colossal statue of Ramesses II at Hermopolis Magna. The king's head and torso were gone. Ninety-four years later, an Egyptian-American team found them buried upside down only metres away, with traces of ancient blue and yellow paint still visible.But finding the missing half was only the beginning. The monument had been repaired, altered, quarried, and possibly recut from an older pharaoh before it disappeared beneath the temple floor.This episode follows Ramesses the Great, the lost city of Thoth, and the painstaking reconstruction that raised...
Published: Sep 1, 2026Duration: 1h 3m 54s
Season 2 - Episode 60
Black Triangles: Strange Reports From a Dark Sky
Unexplained History follows the evidence behind Black Triangles: Strange Reports From a Dark Sky. This episode separates witness accounts, documented history, official records, likely explanations, and the details still left unresolved.Black Triangles: Strange Reports From a Dark SkyBecome a supporter of this podcast: https://www.spreaker.com/podcast/unexplained-history--6429156/support.🎧 Unexplained History explores the myths, mysteries, and misunderstood moments that shaped our world. Hosted by Tom Mackenzie and Don Masterson. New episodes every week.Follow us on Spotify, Apple Podcasts, or wherever you listen — and uncover the stories history tried to forge...
Published: Aug 27, 2026Duration: 1h 3m 33s
Season 2 - Episode 59
America’s First UFO Panic: The Mystery Airships Before Roswell
Before Roswell, before flying saucers, and even before the Wright brothers, Americans were already looking up at the night sky and reporting strange craft, glowing lights, secret pilots, impossible machines, and visitors from Mars.In this episode of Unexplained History, we investigate the mysterious airship wave of 1896 and 1897 — a forgotten panic that swept from California to Texas through newspapers, rumors, eyewitness accounts, and small-town legend. From the glowing lights over Sacramento to the bizarre Aurora, Texas crash story of a dead “Martian” pilot buried in a local cemetery, this is the story of how America learned to turn strang...
Published: Jun 24, 2026Duration: 1h 0m 26s
Season 2 - Episode 58
The Dogon Sirius Mystery: Ancient Star Knowledge or Modern Myth?
For decades, one astonishing claim has haunted the world of ancient mysteries: the Dogon people of Mali supposedly knew about Sirius B — a tiny, dense companion star invisible to the naked eye — before modern astronomy could explain it. Was this sacred knowledge preserved through ancient tradition? Evidence of visitors from the stars? Or did a complex Dogon cosmology become transformed through translation, colonial fieldwork, and the ancient-astronaut boom of the 1970s? In this episode of Unexplained History, we follow the trail from the cliffs of Mali to nineteenth-century observatories, French anthropologists’ notebooks, Robert Temple’s The Sirius Mystery...
Published: Jun 9, 2026Duration: 1h 14m 24s
The Betz Sphere: The Metal Ball That Moved on Its Own
In 1974, a Florida family discovered a polished steel sphere in the burned grass near their Fort George Island home. It was heavy, seamless, strangely balanced, and according to the Betz family, it seemed to move on its own, respond to music, and behave as if something inside it was alive.Soon, the mysterious object attracted newspaper attention, a U.S. Navy inspection, UFO researchers, and speculation that it might be alien technology, military hardware, or a device from somewhere far stranger. But as the claims were tested and the source trail widened, the Betz sphere began to look...
Published: Jun 4, 2026Duration: 59m 5s
Season 2 - Episode 56
The Ghost Army: The Fake Force That Fooled Nazi Intelligence
Before D-Day, the Allies built an army that was never meant to fight — only to be seen, heard, intercepted, and believed.Known as the Ghost Army, the 23rd Headquarters Special Troops used inflatable tanks, fake radio traffic, sound trucks, borrowed insignia, and carefully staged rumors to make German intelligence believe American forces were massing where they were not.Their mission was not to destroy the enemy directly, but to distort what the enemy thought was real. For decades, their work remained classified.Now their strange story reveals one of World War Two’s most unse...
Published: Jun 2, 2026Duration: 58m 59s
Season 2 - Episode 55
The Colorado Martian: The Alien Body Buried in Stone
In 1864, a French newspaper published a stunning report from the American frontier: oil prospectors had drilled into a gigantic meteorite and found a tiny humanoid body sealed inside a stone sarcophagus. Its face was knife-like. Its arms were too long. Its tomb was carved with the planets — and Mars was drawn larger than all the rest.The story spread across Europe and America, blurring the line between science, journalism, satire, and belief. But was the Colorado Martian a genuine mystery, a forgotten alien encounter, or one of the strangest media hoaxes of the nineteenth century?In th...
Published: May 29, 2026Duration: 35m 12s
Season 2 - Episode 54
Operation Gladio: Europe’s Secret Armies
In 1990, Italy admitted the existence of Operation Gladio: a secret Cold War stay-behind network built to resist a Soviet invasion that never came. But when hidden weapons caches, intelligence links, and decades of political violence came into view, Europe was forced to ask a darker question: had secret armies created to defend democracy become a threat inside democracy itself?This episode of Unexplained History investigates the documented reality of Gladio, the European Parliament’s alarm over clandestine networks outside democratic control, and the unresolved allegations connecting Cold War security structures to Italy’s Years of Lead, the Piazza Font...
Published: May 26, 2026Duration: 59m 44s
Season 2 - Episode 53
Saucers Over Washington: The 1952 UFO Flap That Panicked the Pentagon
In July 1952, radar operators at Washington National Airport saw something impossible: unidentified targets moving through the skies near the White House, the Capitol, and the Pentagon. Pilots reported strange lights. Air Force jets were scrambled. Newspapers exploded with headlines about “saucers over Washington.” But were these objects alien craft, secret military technology, radar ghosts caused by strange weather, or something even more unsettling — a Cold War panic powerful enough to make the government manage public belief? This episode of Unexplained History investigates the 1952 Washington UFO flap, the radar contacts, fighter interceptions, Project Blue Book, the Pentagon press conference, and the CIA-ba...
Published: May 22, 2026Duration: 40m 33s
Season 2 - Episode 52
The Chronovisor: Did the Vatican Hide a Machine That Could See the Past?
A Benedictine priest claimed he helped build the impossible: a machine that could photograph history itself. Father Pellegrino Ernetti said the Chronovisor revealed lost speeches, vanished plays, ancient Rome, and even the Crucifixion of Jesus Christ.But when the alleged evidence is examined — the famous names, the missing machine, the mysterious photograph, the lost text, and the Vatican secrecy surrounding it — the story begins to fracture.Was the Chronovisor a suppressed scientific miracle, a religious hoax, or something stranger: a twentieth-century legend about humanity’s desperate need to turn faith, memory, and history into proof?B...
Published: May 19, 2026Duration: 40m 40s
Season 2 - Episode 51
The Vela Incident: The Nuclear Flash No One Claimed
In 1979, an American Vela nuclear-detection satellite recorded a mysterious double flash over the remote southern ocean — the kind of signal it was built to recognize as an atmospheric nuclear test. But no country admitted responsibility.No public blast site was confirmed. And the official explanation may have been stranger than the conspiracy. Was it a secret Cold War nuclear test involving Israel, South Africa, or both? Or did an aging satellite mistake a rare accident in space for one of the most dangerous events on Earth?This episode of Unexplained History investigates the Vela Incident, the cl...
Published: May 14, 2026Duration: 59m 20s
Season 2 - Episode 50
Project Looking Glass: The Time Machine That Saw a Future No One Could Stop
A secret machine. A future that refused to change. And a Cold War program with a name that sounded like it belonged to myth.In this episode of Unexplained History, we investigate the legend of Project Looking Glass — a rumored temporal-viewing device allegedly used to study possible futures, test timelines, and reveal a mysterious convergence point that no scenario could avoid.The story moves through Area 51 lore, S-four, Dan Burisch, alleged J-Rods, William Brockbrader, stargate claims, and the strange mythology surrounding December 21, 2012. But near the end, the mirror turns: there really was a Looking Glass. Not a...
Published: May 12, 2026Duration: 46m 3s
Season 2 - Episode 49
The Emerald Tablet of Atlantis: Alchemy’s Lost Recipe for Immortality
Was the Emerald Tablet a lost Atlantean secret — or one of history’s most powerful occult misunderstandings?In this episode of Unexplained History, we follow a strange trail from a modern internet alchemy manual called The Book of Aquarius to the Philosopher’s Stone, medieval laboratories, Hermes Trismegistus, Thoth, Plato’s Atlantis, Isaac Newton’s alchemical studies, and the mysterious Emerald Tablets of Thoth the Atlantean.For centuries, seekers believed the Emerald Tablet contained the hidden key to transformation: turning base metals into gold, restoring youth, healing the body, and perhaps even defeating...
Published: May 7, 2026Duration: 1h 5m 15s