The UnXplained

Season 4

Explore the world’s most fascinating, strange and inexplicable mysteries. Each episode features compelling contributions from scientists, historians, witnesses and experiencers—each seeking to shed light on how the seemingly impossible actually can happen.

Where to Watch Season 4

22 Episodes

Mysterious Ancient Ruins
E1
Mysterious Ancient RuinsEpisode 1
The Mystery of Genius
E2
The Mystery of GeniusEpisode 2
What Lies Below?
E3
What Lies Below?Episode 3
Secrets of Abandoned Places
E4
Secrets of Abandoned PlacesEpisode 4
Acts of God
E5
Acts of GodEpisode 5
Serial Killer Creatures
E6
Serial Killer CreaturesEpisode 6
Mysterious Tombs
E7
Mysterious TombsEpisode 7
Uncanny Curses
E8
Uncanny CursesEpisode 8
Superhuman Feats
E9
Superhuman FeatsEpisode 9
Mysteries of the Missing Link
E10
Mysteries of the Missing LinkEpisode 10
Surviving the Impossible
E11
Surviving the ImpossibleEpisode 11
The Search For King Arthur
E12
The Search For King ArthurEpisode 12
Wonders of the Ancient World
E13
Wonders of the Ancient WorldEpisode 13
The Hunt For Jack The Ripper
E14
The Hunt For Jack The RipperEpisode 14
The Search for Extraterrestrial Life
E15
The Search for Extraterrestrial LifeEpisode 15
Real Life Monsters
E16
Real Life MonstersEpisode 16
America's Lost Treasures
E17
America's Lost TreasuresEpisode 17
The Bermuda Triangle and the Beyond
E18
The Bermuda Triangle and the BeyondEpisode 18
Secrets of the Founding Fathers
E19
Secrets of the Founding FathersEpisode 19
The Weird Wild West
E20
The Weird Wild WestEpisode 20
Devastating Disasters
E21
Devastating DisastersEpisode 21
Mysterious Monoliths
E22
Mysterious MonolithsEpisode 22