Police officer Boyce Cooper thought his sudden transfer to a secret investigation unit would finally give him the cases he'd always wanted. He was wrong.

Corpses rise from morgues. Victims die in ways science cannot explain. Every case leaves behind another impossible clue—and each answer only opens the door to something darker.

Then the evidence begins pointing back at Boyce himself.

As seemingly unrelated murders form a terrifying pattern, Boyce realizes he may not be hunting the truth at all. Someone has been guiding him toward it from the beginning.

And the closer he gets, the less certain he is of what's real.