Meet 6 underground astronauts exploring world...

Brian Grubb had been on a lifelong pursuit of adventure and in December 2023, he added a new chapter to his ever-growing list of unique feats. In this behind the scenes conversation hosted by adventurer Robert Chursinoff, Brian explained how he dreamed up - and then mastered - th ...  Show more

Wakeskating pioneer Brian Grubb was towed by a custom-built drone before launching into a 77-story BASE jump off the side of the highest infinity pool in the world. The American had been dreaming for seven years of combining his two passions for “WakeBASE,” and history was made w ...  Show more

Beneath Antarctica's icy expanse, secrets from ancient times lie preserved, waiting to unravel tales that span millennia. This journey takes us through the icy labyrinth, where each discovery offers a new puzzle piece to the complex history of our planet. From lost civilizations ...  Show more

A construction worker discovers a massive tunnel system while breaking ground for a new building. Meanwhile, deep in the Nevada desert, scientists detect unusual seismic activity that doesn't match any known geological patterns. These events might seem unconnected, but they're pa ...  Show more

An expedition to the deepest known cave in the world goes suddenly wrong. In 1977, British caver Dick Willis and his companions descend into the dark heart of the French Pyrenees. But with the three friends thousands of feet underground, an electrical storm breaks out on the surf ...  Show more

In Antarctica's restricted zones, something dangerous lurks beneath the ice. When a Russian team drilled into Lake Vostok, they discovered more than just ancient water.Two scientists died under mysterious circumstances, and the official reports don't match witness statements. Mil ...  Show more