He was essentially the man of memory, unable to forget anything. Small towns that have declined economically are not uncommon. But the mysterious events in Baronville, Pennsylvania catch the attention of Agent Amos Decker and his FBI partner, Alex Jamison. The vacation they had planned to relax turns into a homicide investigation when two bodies are discovered in a neighboring abandoned house. As the number of bodies increases, Decker and Jamison dig deep to uncover a horrifying truth about Baronville, a truth that could serve as a warning for the entire country. However, their investigative skills and Decker's flawless memory may not be enough to save this town. In fact, they may not even be enough to save themselves and avoid becoming the next victims.