In the Season 4 premiere, snowstorms cause trouble for the prospectors. Dwayne goes underground in search of silver. Amanda and a new mining partner hope to strike it rich. The Dorrises sludge through mud.

Spring storms wreak havoc. Dwayne forms a team to tackle Mount White. Rich faces a 20-ton quandary. The Busse and Cardwell families return to Mount Antero.

Storms threaten the prospectors' payday. Dwayne and his team hunt for aqua. The Dorrises return to the Smoky Hawk. The Busses endure storms and injury. The Cardwells hit it big.

The prospectors face a violent storm and potential flash floods. Rich heads deep underground to unearth a mystery mineral specimen.