NYPD detective Jacob Kanon and Swedish reporter Dessie Larsson traverse Europe in hot pursuit of a serial killer, one who sends a postcard before each murder and was responsible for the slayings of Jacob's daughter and her boyfriend.

A leader has fallen, and the procession route from Capitol Hill to the White House is lined with hundreds of thousands of mourners. None feel the loss of a President more keenly than Alex Cross, who has devoted his life to the public good. A sniper's bullet strikes a target in the heart of DC. Alex Cross's wife, Bree Stone, newly elevated chief of DC detectives, faces an ultimatum: solve the case, or lose the position for which she's worked her entire...