Dr. Mark Sloan is startled to discover a dead woman—dressed as a mermaid—washed up on the beach outside his home. Even more bizarre, the autopsy reveals a digital memory card within a capsule inside the body's stomach. The card contains the report of a forty-three-year-old murder in Los Angeles—the first homicide case Mark ever solved, when he was a struggling intern and newlywed father. When a second body is discovered—a woman who was apparently the victim of an impromptu autopsy in her own kitchen—the good doctor realizes that he must find the connection between the two murders. And perhaps more urgently, the connection to his own past...