Abandoned Engineering

Season 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.

Genre:

Documentary

Seasons:

15

Episodes:

145

Cast:

Tom Ward

Quality:

HD

Duration:

44 min

First Air:

2017

Rating:

7.2