"Though most murders are committed in the heat of passion, I always prefer to work in cold blood."Law officials catch serial killers by looking for patterns, but what if there's a monster who is unique? There's a serial killer at work across the country who has been effective for so long that no one even suspects he exists. He works with such precision and practiced perfection, how do police officers even hope to catch such a killer? They wait for a mistake.It's going to cost county sheriff deputy Luke Rennison something precious and test him, his family and his faith unlike anything he's ever dreamed. This killer is about to make his first and biggest mistake possible, but will his anonymity and unique methods provide another escape?