Recently promoted and transferred to the homicide division, Inspector Jessica Shepard feels pressure to prove herself -- and what better way than by solving San Francisco's latest murder? However, as Shepard and her partner, Mike Delmarco, soon discover, the victim shared a romantic connection to her. As more of Shepard's ex-lovers turn up dead, her mind starts to become unstable, and she begins to wonder if she could be the very killer she's trying to track down.

John Anderton is a top 'Precrime' cop in the late-21st century, when technology can predict crimes before they're committed. But Anderton becomes the quarry when another investigator targets him for a murder charge.