When a mysterious EVP leads Patrick and Kristen to an investigation of the historic Sumpter train, more clues are revealed to the Crescent Mine's tragic past.

The miners contend with the encroaching forest fire while paranormal activity continues to haunt them.

After another mysterious equipment failure at the Crescent, Patrick and Kristen use a Tesla Coil to flood the mine with 500,000 volts of electricity in order to force the power draining entity to appear. In their quest for gold, the crew breaks into a new drift only to reveal a greater mystery.