The UnXplained
S6 · E4 — Mysteries of the Vikings
S6:E4 · Mysteries of the Vikings
10 episodes in this season
The World Beneath Our Feet
42 min
The Time Travelers
Secrets of Ancient Structures
Mysteries of the Vikings
Strange Stories of the Presidents
Bizarre Afflictions
Strange Technology
Unbreakable Codes
Strange Stories of World War II
Monsters Among Us
