When Grady's dead body is found staged outside the library and all the clues point to Sully, Lindsey knows it's up to her to dig through the hidden chapters of Grady's previous life to find the real culprit and clear Sully's name. But becoming a thorn in the killer's side is not without its consequences, and the closer Lindsey gets to the truth, the more determined the murderer is to make her just a footnote.