description About
Rob Nelson investigates the mysterious pattern of rocks at the bottom of Lake Michigan known as Underwater Stonehenge. At the notorious Alcatraz prison, Rob uses state-of-the-art technology in search of rumored escape tunnels.
Info
- verified Status: Returning Series
- person By: Unknown
- calendar_month Release Date: 2017-04-04
- video_camera_front Companies Science Channel
- tag Season: Season 1
- timer Episode Runtime: 60 Mins
- star Rating: 0 / 10
- visibilityViews: 2 views
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