The year is 2019, and a drug used to treat soldiers for post-traumatic stress disorder, nicknamed "Lullaby," has hit the streets. Swallowing a little pill erases traumatic memories, but what happens to a criminal trial when the star witness takes a pill and can't remember the crime? When two women are murdered in quick succession, biracial police detective Hannah McCabe is charged with solving the case. In spite of the advanced technology, including a city-wide surveillance program, a third woman is soon killed, and the police begin to suspect that a serial killer is on the loose.
The arrow sticking out of his chest came from his own hunting bow. A loving husband and father and an active member of a local megachurch, Novak has no known enemies. His family and friends say he was depressed because his best friend died suddenly of a heart attack and Novak blamed himself. But what does his guilt have to do with his death?