Deep beneath the surface, a primordial terror stirs in the darkness—one that the workers of Mole Miner Co. may have carelessly awakened. When routine excavation disturbs forces better left undisturbed, Marty finds himself caught between the mundane world above and something far more sinister lurking in the depths. What began as another day in the mines becomes a desperate struggle for survival as an ancient presence emerges with unknowable intentions. The company's ambitions to extract wealth from the earth may cost far more than anyone imagined.