From a half-million symmetrical lakes to a lost gold mine, our national parks and public lands are home to fascinating and ...

"For every mystery, there is someone, somewhere, who knows the truth. Perhaps that someone is watching. Perhaps... it's you." That line was uttered by host Robert Stack at the end of nearly every ...

Discovery Channel show returns tonight with fresh investigations into Jimmy Hoffa, the Holy Grail, and Rudolf Diesel.

Volume 5 of Unsolved Mysteries hits Netflix with 4 episodes, the least amount since the series was rebooted with the participation of original creators Terry Dunn Maurer and John Cosgrove alongside ...

A millionaire vanishes after cashing a cheque. A ship keeps moving with no crew. Learn about the unsolved Canadian mysteries ...