Conducting a series of experiments in his makeshift home-lab, a skeptic IT worker tries to cure his harrowing hearing impairment. But where will his research lead him? "Masking Threshold" ...

While searching for Nazi documents in an Austrian farmhouse, a team of experts uncovers a hidden secret buried in its bowels. American expatriate Gunner S. Holbrook becomes obsessed with solving the mystery, and as his sanity wanes, he must confront an insatiable evil.