The WORST episodes of The UnXplained

Every episode of The UnXplained ever, ranked from worst to best by thousands of votes from fans of the show. The worst episodes of The UnXplained!

The UnXplained explores the world’s most fascinating, strange and inexplicable mysteries. Scientists, historians, witnesses and experiencers, each seeking to shed light on how the seemingly impossible actually can happen, explore subjects that have mystified mankind for centuries — from mysterious structures and so-called “evil” places, to strange creatures and bizarre rituals.

Last Updated: 4/19/2025Network: HistoryStatus: Continuing
The Search for Extraterrestrial Life
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#1 - The Search for Extraterrestrial Life

Season 4 - Episode 15 - Aired 10/21/2022

The Final Frontier and the ultimate mystery. Scientists are involved in a never-ending quest to understand the vast universe our planet inhabits. But it seems that for each answer science provides, even more questions arise. Our own solar system is populated by mysterious objects and phenomenon that seem to defy our attempts to understand them. And when we get deeper into space, the mysteries only deepen. What could lay beyond the confines of the Milky Way? Are there galaxies similar to our own? Could they be capable of sustaining intelligent life? And is that life trying to contact us?

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Earth's Unsolved Mysteries
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#2 - Earth's Unsolved Mysteries

Season 5 - Episode 4 - Aired 4/21/2023

The world is full of stunning displays of natural phenomena that are so spectacular and, at times, so strange they defy conventional wisdom. Can science explain Earth's mysteries? Or does human knowledge of the Earth only scratch the surface?

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Curses Unleashed
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#3 - Curses Unleashed

Season 5 - Episode 3 - Aired 4/14/2023

Throughout history, every major civilization has believed in curses, and their power to inflict harm on the unsuspecting. Today, many people are still afraid of walking into a cursed place or touching a reportedly-cursed object. But if curses are real then what brings them into existence? And how are they triggered?

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Tales of the Dearly Departed
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#4 - Tales of the Dearly Departed

Season 5 - Episode 2 - Aired 4/7/2023

For over 100,000 years, humans have found ways to lay the dead to rest. Graves, tombs, cremations are all considered respectful ways to provide the deceased with a final resting place. Can some of these practises can preserve the soul for eternity?

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Lost Cities
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#5 - Lost Cities

Season 5 - Episode 1 - Aired 3/31/2023

For centuries archaeologists and explorers have been obsessed with locating ancient cities lost to time. Some of these places are recorded in historical texts, while others are part of oral traditions and folklore.

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Mysterious Monoliths
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#6 - Mysterious Monoliths

Season 4 - Episode 22 - Aired 12/16/2022

All over the world, there are giant monoliths that our ancient ancestors carved out of solid rock. But what was the purpose of these huge stone monuments? Did they serve some kind of ritual function? Were they intended to honor the gods? Or is it possible that, as some believe, certain monoliths were actually designed to conduct energy?

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Devastating Disasters
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#7 - Devastating Disasters

Season 4 - Episode 21 - Aired 12/9/2022

In our modern world, we tend to think that technology and scientific knowledge can help protect us from almost anything, including natural disasters. But is that really true? Or are we just as vulnerable today in the face of raging fires, violent earthquakes, and destructive hurricanes as our ancestors were in the past?

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The Weird Wild West
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#8 - The Weird Wild West

Season 4 - Episode 20 - Aired 12/2/2022

The American frontier is full of legends of cowboys, Native Americans, and outlaws. But there are also many eerie stories of cursed mountains, monsters and even UFOs. Could these tales be true? Is the Wild West much stranger than commonly though?

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Secrets of the Founding Fathers
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#9 - Secrets of the Founding Fathers

Season 4 - Episode 19 - Aired 11/25/2022

The Founding Fathers established the pillars of freedom and democracy in the United States. But more than two centuries after their bold vision came to life, new information has emerged about the complexities, the agendas, and the secrets of these important historical figures. What truths have remained in the shadows about the men who formed America?

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The Bermuda Triangle and the Beyond
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#10 - The Bermuda Triangle and the Beyond

Season 4 - Episode 18 - Aired 11/18/2022

All over the world are forbidden 'triangles'--mysterious regions where ships, planes, and people enter and then just disappear. They are found in Bermuda, Alaska, Japan and elsewhere. But why? Do these locations defy the laws of physics? Or is it possible that there are some places on Earth that we are simply not meant to go?

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America's Lost Treasures
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#11 - America's Lost Treasures

Season 4 - Episode 17 - Aired 11/4/2022

For hundreds of years there have been legends of vast treasures hidden throughout the United States. Stories of stolen gold, piracy, murderous revenge, but are these legends of lost treasures tall tales? Or is it possible that these valuables are out there, waiting to be discovered?

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Real Life Monsters
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#12 - Real Life Monsters

Season 4 - Episode 16 - Aired 10/28/2022

For centuries, fantastic tales of terrifying monsters have fascinated mankind. Bizarre beasts of all shapes and sizes have been portrayed in some of history's most classic stories and folklore. But what if these creatures were more than just works of imagination and superstition? Could these stories of legendary creatures be inspired by actual events and where does the line between fact and fiction fall? Do these famous monsters still lurk in the dark corner of our globe today?

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Mysterious Monsters
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#13 - Mysterious Monsters

Season 5 - Episode 6 - Aired 5/12/2023

Throughout the world, there have been countless sightings of bizarre creatures that, based on eyewitness accounts, can only be described as monsters, and fearsome beasts that cannot be explained by science. Is it possible that there are terrifying monsters, lurking in the shadows of planet Earth?

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The Hunt For Jack The Ripper
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#14 - The Hunt For Jack The Ripper

Season 4 - Episode 14 - Aired 10/14/2022

Who was Jack the Ripper? The question has baffled police investigators, historians, and armchair detectives for over a century. Countless books, movies, and television shows have been based on the Ripper's murderous exploits each with their own unique take on the killer's identity. Was he an accomplished surgeon? A member of the British royal family? Did he actually exist at all? Over 130 years later, are we any closer to the identity of one of history's most notorious serial murderers?

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Wonders of the Ancient World
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#15 - Wonders of the Ancient World

Season 4 - Episode 13 - Aired 10/7/2022

Remarkable feats of engineering from our ancient past span the globe. Some are amazing in size. Others in sophistication. Some are so strange they border on inexplicable. Did the ancients have advanced scientific knowledge that has been lost to time? How--and why--did they fashion these incredible wonders?

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The Search for King Arthur
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#16 - The Search for King Arthur

Season 4 - Episode 12 - Aired 6/24/2022

King Arthur, England's first pop culture superhero; his exploits inspired blockbuster movies and television series like "Middle Earth", "Harry Potter", "Game of Thrones" and "Star Wars"; the significant impact of Arthurian legend on Western culture.

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Surviving the Impossible
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#17 - Surviving the Impossible

Season 4 - Episode 11 - Aired 6/10/2022

Human can survive catastrophic injuries and deadly scenarios that defy the odds in ways that are inexplicable. These survivals challenge our best attempts to explain how anyone could live through such circumstances. Is cheating death when survival is seemingly impossible simply fate or good fortune? Or are there other, more mysterious, factors at play?

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Mysteries of the Missing Link
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#18 - Mysteries of the Missing Link

Season 4 - Episode 10 - Aired 6/3/2022

Today, human civilization spans the globe, and there are more than 7 billion people on Earth. But how did humanity evolve? Although many around the globe believe that the divine hand of God placed homo sapiens on Earth, were there other kinds of human-like creatures--cousins of man--that could have been just as intelligent as us? And if so, might these other species still exist today, perhaps in remote parts of the world?

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Superhuman Feats
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#19 - Superhuman Feats

Season 4 - Episode 9 - Aired 5/27/2022

Whether surviving freezing temperatures, diving unfathomable depths in one breath, or lifting weighty objects, superhuman feats never cease to amaze; pulling them off could be a matter of training, willpower, genetics, or something more mysterious.

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Uncanny Curses
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#20 - Uncanny Curses

Season 4 - Episode 8 - Aired 5/20/2022

All over the world, there are places and objects that are thought to be cursed; many people avoid these locations and things, believing they will bring harm, while others think that curses are nothing more than superstition and folklore.

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Mysterious Tombs
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#21 - Mysterious Tombs

Season 4 - Episode 7 - Aired 5/13/2022

Throughout history humans have buried their dead--in caves or chambers, in pyramids or in some form of a tomb--but why? Ancient tombs were visual memorials for the dead. In China, a vast necropolis was constructed as a way to connect to the afterlife. Is there an inherit need for us to dig up our past? What is it that we are searching for? And what profound secrets might remain hidden in tombs? That is what we will try to find out.

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Serial Killer Creatures
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#22 - Serial Killer Creatures

Season 4 - Episode 6 - Aired 5/6/2022

The animal kingdom is full of deadly predators, and some of them attack in extraordinary and inexplicable ways. Do some animals strike back at humans for reasons beyond normal defense and hunger? Can they have emotions like anger or a desire for revenge? Despite our technological advancement, do animals pose a greater threat to us than we realize for reasons that we cannot explain?

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Acts of God
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#23 - Acts of God

Season 4 - Episode 5 - Aired 4/22/2022

There are some events that are so destructive, so astounding, or truly miraculous--that for the faithful--they must be directed by the hand of the Almighty. The Great Flood. The Plagues of Egypt. Sodom and Gomorrah. Moses Parting the Red Sea. Were these merely tall tales, or could they be historically accurate? And, if so, were they just freak occurrences--or were Acts of God? That is what will try and find out.

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Bizarre Afflictions
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#24 - Bizarre Afflictions

Season 6 - Episode 6 - Aired 11/17/2023

Throughout history, tales of inexplicable maladies to both the body, and the mind, have stirred morbid curiosity and palpable fear. From mysterious wounds that appear for no apparent reason--to a peculiar madness that compels people to dance themselves to death. Are these bizarre afflictions merely fabrications of the mind? Or could they arise from unseen forces that are beyond our comprehension?

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Islands of the Damned
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#25 - Islands of the Damned

Season 7 - Episode 6 - Aired 11/8/2024

There are islands throughout the world that despite their scenic and tranquil beauty, evoke nothing but fear and dread. Islands riddled with dark histories, unspeakable tragedy, and the belief by locals that they are cursed. Are the misfortunes experienced by the inhabitants of these islands simply a series of tragic coincidences, or is it possible that scattered across the planet there are... Islands of the Damned?

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