Tom and Kia prospect for gold in the heart of the City.

Tom and Kia explore a mysterious mine in Colorado.

Tom and Kia bring a portable rock crusher to a hot spot in the Superstition Mountains of Arizona, hoping to crush quartz and rocks while searching for gold.

Stanton, Ariz., a town famous for its gold mining history including the legend of Charles Stanton's buried treasure; Tom has a hunch.

Tom and Kael Massie decide to enter a natural glacier cave, leading to a string of mishaps and terrifying collapse of the glacier's mouth, but they emerge unscathed.

From collecting samples at old mines to hiking the high country with metal detectors, Tom and Kael Massie are looking for signs of gold.

Tom and Kia give a tour of the Cripple River Mining camp, and Tom uses leftover skyrockets to look for what he calls virtual gold.

Kia dredges for gold on the bottom of the Bering Sea.

Tom and Kia helicopter into the Alaska Wilderness to check out an old, mysterious silver mine that the buzzard left to them.

Kia challenges Tom to a competition: whoever finds the most gold with one tank of gas wins in a winner-take-all format.