Secrets of the Underground (2017)
60 Min.·IMDb 5.5
Season 1: Episode 3
Rob Nelson hunts for a legendary mass grave that could expose a dark secret of America's industrial past. High in the mountains, a giant lake is mysteriously disappearing, and Rob uses cutting-edge technology to find out why.
Episodes
16 totalAvailability
Multiple subtitles. Streaming in Full HD quality.
Information
USA · 16 episodes
Overview
Rob Nelson hunts for a legendary mass grave that could expose a dark secret of America's industrial past. High in the mountains, a giant lake is mysteriously disappearing, and Rob uses cutting-edge technology to find out why.
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