Located off the coast of Nova Scotia, Oak Island seems like an unremarkable place -- except, that is, for the mysterious site known as the money pit. But what is it, exactly? Who built it? Most importantly, what does it contain? Tune in to learn more.

From the Mary Celester to missing pilots, history is chock full of stories about unexplained disappearances. Join Matt and Ben as they take a look at some of history's top unexplained disappearances - and solve a few others.

How can humans lose entire planes? Tune in to learn more about famous disappearances, current searching techniques, and theories about what happened to Malaysia Airlines Flight 370.

In December of 1900, three men at the lighthouse on Scotland's isolated Eilean Mor appeared to have vanished into thin air. But what exactly happened? Tune in to learn more.

You've heard of MKULTRA in the US, Soviet psychotronics and so on, but the USSR had another program that might surprise you: For several years they searched Mongolia, Tibet and Eurasia for the fabled city of Shambhala. Learn what they found in this video.

It's often said that truth is stranger than fiction, and this story is no exception: Tune in to learn how Soviet spies, Buddhist rulers, shamans and would-be kings swarmed across Eurasia on a search for Shambhala.

Is it really possible for entire civilizations to disappear? Is there any truth to the rumors of lost cities in the jungles and beneath the waves? Tune in to learn more about lost civilizations from Atlantis to Troy and beyond.

What could fMRI, EEG and SSI have to with selling products to unsuspecting consumers? Join Ben and Matt as they take a closer look at the science behind neuromarketing.

Are you a salesperson in need of higher profits, larger revenue streams and a more easily exploited customer base? If so, neuromarketing may be just what you need. Tune in to catch Matt and Ben's commercial for the advantages of neuromarketing (and stay tuned to learn more in the next episode).

Could drugs and psychological torture turn an average person into an unwilling assassin? It sounds like the stuff of sci-fi -- so why do some people believe the CIA tried to do it in real life? Tune in to learn more about Project ARTICHOKE.