Aired Monday June 27,
7:00pm - 8:00pmon Yesterday
Abandoned Engineering
Series 5 Episode 2: The Valkyrie AssassinThe 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