Seth Cooper must decide between growing a future with Heavenly Young and Kenneth "Beck" Beckman or losing them forever. His heart says yes...but his head knows that if he has to mourn his loved ones again, he won't survive. He chooses Heavenly and Beck—swallowing the quiet terror that their commitment might be the thing that shatters them all.
When the trio's plans for the future become terrifyingly real, a new discovery forces Seth to confront an old threat—exposing a betrayal he never saw coming and dragging them into the very risk he feared most. With everyone he loves—along with his secrets—in jeopardy, Seth must stop the killer or history will repeat itself in blood. Because surviving the danger is only possible if they fight for it together.