Casey and Chris Keefer trek into the heart of Alaska to recover a plane that disappeared while carrying two American politicians. The brothers battle the elements and conquer glaciers as they attempt to solve the 47-year-old mystery.
Casey and Chris Keefer head to Virginia in search of the long-lost Confederacy treasury. The brothers trek through the unforgiving terrain of the Appalachian Mountains in hopes of putting the 150-year-old mystery to rest.
Casey and Chris Keefer go on the hunt for a legendary silver mine said to be worth tens of millions of dollars. A cryptic journal leads the brothers into the wilds of Kentucky before sending them out West in search of the long-lost treasure.
Brothers Casey and Chris Keefer trek through snow, slot canyons and relentless terrain in pursuit of a legendary Aztec treasure said to be hidden in the mountains of Utah.
Chris and Casey Keefer travel to Ecuador to find a colony of giants. The brothers trek through the jungle, searching high and low for clues leading to the lost civilization.
Casey and Chris Keefer are on the road to El Dorado to find the lost City of Gold.
Casey and Chris Keefer head to southwest Florida in search of the long-lost loot of pirate Jose Gaspar. The brothers leave no stone unturned as they hunt for the $30 million treasure said to hidden somewhere along the coast.
Chris and Casey Keefer are in upstate New York tracking down the lost fortune of Dutch Schultz. The brothers use Schultz's final words and a series of newspaper articles to guide them to where the notorious gangster may have buried his treasure.
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