Aired Monday June 27, 10:00am - 11:00amon Yesterday

Abandoned Engineering

Series 5 Episode 2: The Valkyrie Assassin

The underground base with the power to destroy a nation, the site linked with an attempt to kill a dictator, and an ancient world discovered in the American wilderness.

Category
Documentary / News / Technology
Original air date
2020-01-28
Cast and crew
  • Tom WardHost