From weapons of mass destruction to tools of astrology, learn how these ancient inventions were developed, why they were developed, and how they've contributed to modern society.

A look ahead at the cataclysmic events that could extinguish the human race.

In the closing months of WWII, legend has it that the Japanese buried something of immense value deep in the Philippine jungle. A group of investigators and engineers are using the latest technology to search for the treasure and the truth.

Treasure hunters Rick and Marty Lagina are being sought by treasure seekers around the world. They're teaming up with fellow Michigan man Kevin Dykstra to track a smuggled national treasure that dates back to the Civil War.

Host Bobby Bognar explores America's buffets, starting in Las Vegas. He learns shrimp-catching secrets in Florida, horseradish spice in Wisconsin, honey-making in California and sugar cane processing in Hawaii.