Season 51, Episode 2
Lone Star Mystery and Constructing DC
Scott Wolter excavates a massive and mysterious wall beneath a small Texas town. Then he investigates an ancient unit of measurement used in the design plans of Washington, DC.
See Tune-In Times
Israeli Relics and Airport Conspiracy
Hawaii's Lost Tribe and Viking Voyagers
What's New from TRVL
On TV
Stream discovery+
Your favorite shows, personalities and exclusive originals. All in one place.
