FBI Special Agent Daniel Walker, 40, known for his ability to hunt killers, his street-smarts, and his disobedience, is singled out from the Behavioral Analysis Unit and assigned to the FBI's new Antiquities unit. The unit, formed to hunt down priceless relics in the global world of antiquities, has no idea how to enter the mind of a murderer.

Remi Laurent, 34, brilliant history professor at Georgetown, is the world's leading expert in obscure historic artifacts. Shocked when the FBI asks for her help to find a killer, she finds herself reluctantly partnered with this rude American FBI agent. Special Agent Walker and Remi Laurent are an unlikely duo, with his ability to enter killers' minds and her unparalleled scholarship, the only thing they have in common, their determination to decode the clues and stop a killer.

A priceless, historic painting is stolen from a museum in Washington, D.C., and a dead body is found along with it. When the trail leads back to Paris and...