Secrets of the Underground - Season 1

Season 1

Episodes

Capone's Escape Tunnels
Investigating rumors of a secret underground escape route used by the infamous gangster Al Capone; trying to uncover who or what built a vast landscape of earthen mounds in Washington state.

Mystery of the Serpent Mound
Exploring mysterious tunnels beneath Denver's airport, capitol building and downtown to investigate rumors of a secret organization that operates below; in Ohio, trying to uncover the ancient secrets of a giant mound shaped like a serpent.

America's Buried Massacre
Hunting for a legendary mass grave that could expose a dark secret of America's industrial past; using cutting-edge technology to find out why a giant lake is mysteriously disappearing high in the mountains.

Rocky Mountain Monsters
Examining a set of bizarre markings that suggest a violent clash between prehistoric beasts; in California, Rob investigates to see if a strange lake is a home to alien life.

Great Lakes Bermuda Triangle
Descending into a cave 30 feet beneath Texas in search of evidence of a mass extinction event; heading to Lake Michigan to investigate an unexplained, Bermuda Triangle-like phenomenon that has caused ships to disappear for centuries.

California's Hidden Doomsday
Heading to California to investigate a network for major fault lines that could set off an unprecedented mega-quake; he explores a mysterious sinkhole that some believe is an endless pit to the center of the Earth.

Secret History of the New World
Investigating a cluster of ancient ruins in New England that suggest Europeans arrived in the Americas almost 1,000 years before Columbus; heading to California where a dormant super volcano may be showing new signs of life.

American Stonehenge
Investigating 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.
Recently Updated Shows

Ridiculousness
Ridiculousness and Rob Dyrdek return with another incredible season of hysterical and absurd internet videos. Sterling "Stee-Lo" Brim and Chanel "West Coast" join Rob and another unbelievable line up of special guests, including rapper phenom Future, R&B singer/ songwriter Ne-Yo, and internet video super-team Smosh. This season's storm of new categories like "Power Kiss", "Everyday Demons", "Human Glitches", and "Magnet Feet" will leave you belly laughing for the rest of your life.

Vought Rising
A twisted murder mystery about the origins of Vought in the 1950s, the early exploits of Soldier Boy, and the diabolical maneuvers of a Supe known to fans as Stormfront, who was then going by the name Clara Vought.

Forged in Fire
Forged in Fire features world-class bladesmiths competing against each other to create some of the most iconic edged weapons from history. In each episode, four of the best bladesmiths in the country will come together to put both their skills and reputations on the line. Whether they are making a Japanese katana, a medieval broadsword, or an ancient throwing blade like the chakram, the weapons they forge will be fully functional and lethal works of art and war. The unique histories contained within each weapon will be creatively told during the forging process and the final weapons themselves will be assessed and ruthlessly tested by our panel of expert judges. These dynamic and explosive tests will be individually designed to push the weapons to their absolute limit. One by one, the bladesmiths will be eliminated until only one remains to be crowned the champion.

The Mega-Brands That Built America
The Mega-Brands That Built America is the newest series in History's "That Built" franchise, telling the origin stories of some of the most successful businesses in history: from mega-stores like Costco and Walmart to sporting goods giants like Spalding and Wilson, titans like Ivory Soap, Schick and Gillette, to shipping giants like Fedex and UPS, and countless more of the biggest brand names in history. Each story is told through the "That Built" franchises' signature blend of expert interviews and archival, mixed with original premium recreations. Through the eyes of the visionaries and entrepreneurs behind the brands, the series takes viewers on a journey; starting with how it all began, following the innovations, the failures, and all the incredible achievements that forever changed the way Americans live. It's everything you didn't know about the colossal brands you know so well.