Season
Episode
- Episode 1: Mysterious Ancient Ruins
- Episode 2: The Mystery of Genius
- Episode 3: What Lies Below?
- Episode 4: Secrets of Abandoned Places
- Episode 5: Acts of God
- Episode 6: Serial Killer Creatures
- Episode 7: Mysterious Tombs
- Episode 8: Uncanny Curses
- Episode 9: Superhuman Feats
- Episode 10: Mysteries of the Missing Link
- Episode 11: Surviving the Impossible
- Episode 12: The Search For King Arthur
- Episode 13: Wonders of the Ancient World
- Episode 14: The Hunt For Jack The Ripper
- Episode 15: The Search for Extraterrestrial Life
- Episode 16: Real Life Monsters
- Episode 17: America's Lost Treasures
- Episode 18: The Bermuda Triangle and the Beyond
- Episode 19: Secrets of the Founding Fathers
- Episode 20: The Weird Wild West
- Episode 21: Devastating Disasters
- Episode 22: Mysterious Monoliths
The UnXplained Season 4 The Search For King Arthur
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.
