Imprisoned by a massive creature, John struggles to recollect any knowledge of himself, his crime, or how he came to be in a dark, impenetrable cell. After discovering a narrow, inaccessible ventilation shaft, he must cling to an impossible chance of escape as he rages against the torment and wrath of a foe darker than the shadows themselves. In this tale of hope against all odds, the struggle to survive is all a man can live by as he fights toward the only way out... The Shaft.