Meridian is a city of many identities. For Detective Wreings, finding the identity of a killer is more than just his job, it's his distraction from the stresses off-the-clock. But as the detective's drive to solve the case leads him through the doors of Meridian Medical Center, he is steered towards a suspect that raises more questions than answers. The man in room 623 is just that. He can't remember who he is or how he wound up in the hospital. The doctors are afraid of him, the detectives are suspicious of him, and he can't say for certain whether he is or isn't the killer everyone is...

The world they once knew is gone. Three months after chaos ripped apart the city everyone in Meridian is still struggling to put their lives back together. Detective Wreings can't take his mind off the unsolved case. But after a new set of mysterious murders, the detective must choose between his personal obsessions and professional obligations. Finding the right balance is just as difficult for Katie, who's leading a double life in more ways than one. She just wants to be normal for a change but is burdened by the superhuman persona the media can't stop talking about. She does her best to...