Decker is visiting his hometown of Burlington, Ohio, when he's approached by a man named Meryl Hawkins. Hawkins is a convicted murderer. In fact, he's the very first killer Decker ever put behind bars. But he's innocent, he claims. Now suffering from terminal cancer, it's his dying wish that Decker clear his name. It's unthinkable. The case was open and shut, with rock solid forensic evidence. But then Hawkins later turns up dead with a bullet in...

Travis Boyette, recently paroled and suffering from an inoperable brain tumor, resolves to confess that he committed a murder nine years earlier for which another man was convicted and awaits execution, but finds it difficult to convince lawyers and judges of their error.

"In a Virginia penitentiary, Alex Cross and his partner, John Sampson, witness the execution of a killer they helped convict. Hours later, they are called to the scene of a copycat crime. A note signed 'M' rests on the corpse. 'You messed up big time, Dr. Cross.' Was an innocent man just put to death? Alex soon realizes he may have much to answer for, as 'M' lures the detective out of the capital to the sites of multiple homicides, all marked with...