Lost Gold of the Aztecs S01E07 - Chamber of Secrets

In Utah, the Dillman family drill into what they believe could be the hidden treasure chamber that their late grandfather predicted. After a close encounter, the Gold Miners in Nevada must find another way into the rest of the underground tunnel system. Meanwhile in New Mexico, after weeks of digging in the Fire Pits with numerous signs of the Conquistadors, the Villescas family makes an underground discovery that could blow their search wide open.