Synopsis

Deep beneath the surface, hundreds of feet down, lie conditions of unrelenting darkness, dampness, and peril. Here, sandhogs confront nature’s formidable power, battling to carve tunnels through unyielding rock and unstable earth. They drill and blast, bore and mine, constantly removing debris—a laborious cycle that stretches on for days and yards, months and miles. Sadly, many have lost their lives or suffered injury in this demanding work, yet ultimately it is a story of resilience and extraor