The nightmare was supposed to be over. After Olivia's stalker was killed, it was time for her and Nate to move on. With a new marriage and a baby on the way, it was time for their happily ever after.

But a new monster has emerged, a copycat determined to get to Nate. As the killer leaves behind a greatest hits from Nate's formerly solved cases, Olivia must use her expertise to unmask the villain before she loses everything.