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Secrets of the Underground
IMDb 6,520178 episoder
Gratis prøveperiode på discovery+
Episoder
- S1 E1 – Capone's Escape Tunnels13. februar 201742minRob Nelson investigates rumors of a secret, underground escape route used by the infamous gangster Al Capone in Louisville, KY. Also, the Mima mounds in Washington State are explored.Gratis prøveperiode på discovery+
- S1 E2 – Mystery of the Serpent Mound20. februar 201742minRob Nelson explores mysterious tunnels beneath Denver's airport, capitol building, and downtown to investigate rumors of a secret organization. Also, the ancient secrets of a giant mound shaped like a serpent are investigated.Gratis prøveperiode på discovery+
- S1 E3 – America's Buried Massacre27. februar 201742minRob Nelson hunts for a legendary mass grave that could expose a dark secret from America's industrial past. Also, cutting edge technology is used to find out why a giant lake in Virginia suddenly vanished.Gratis prøveperiode på discovery+
- S1 E4 – Rocky Mountain Monsters6. marts 201742minRob Nelson examines a set of bizarre markings on a Colorado ridge that suggest a violent clash between prehistoric beasts. Also, an ancient California lake is investigated to see if it's home to alien life.Gratis prøveperiode på discovery+
- S1 E5 – Great Lakes Bermuda Triangle13. marts 201742minRob Nelson descends into a Texas cave to uncover ancient remains of an unknown, mass extinction. Also, a phenomenon that's caused ships to disappear for centuries in the placid waters of Lake Michigan is investigated.Gratis prøveperiode på discovery+
- S1 E6 – California's Hidden Doomsday20. marts 201742minRob Nelson heads to California to investigate a network of major fault lines that could set off a massive earthquake. Also, a mysterious sinkhole is explored that some believe is a portal to the center of the Earth.Gratis prøveperiode på discovery+
- S1 E7 – History of the New World27. marts 201742minRob Nelson investigates a cluster of ancient ruins that suggest Europeans arrived in North America almost 1,000 years before Columbus. Also, a dormant supervolcano may be showing new signs of life.Gratis prøveperiode på discovery+
- S1 E8 – American Stonehenge3. april 201742minRob Nelson uses state-of-the-art technology to search for rumored escape tunnels deep beneath Alcatraz. Also, a mysterious pattern of rocks is investigated at the bottom of Lake Michigan.Gratis prøveperiode på discovery+
Detaljer
Flere oplysninger
- Lydsprog
- English
- Undertekster
- English [CC]
- Producere
- Jonna McLaughlinIsaac HolubKimberly WoodardGregory HenryCasey DaleNeil LairdJoshua AsenChristopher CasselJonathan JordanMakario Sarsozo
- Medvirkende
- Rob NelsonStefan Burns
- Selskab
- discovery plus Natural Wonders
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