Watch In the Underground (2015) : Full Movie Online Free Deep underneath the Earth’s surface, Chinese miners blackened with soot work long, dark days with little rest, while the stress and danger of their work increases worries at home. One has a child on the way, but can he maintain the precarious balance of his life and livelihood? Masterfully capturing the claustrophobic environments, In the Underground is an intimate and powerful look at the toll that China’s industrialization has taken on its people.