Europol agent Tom Brindle goes to Barcelona to track down Pygmalion, a serial killer. In Spain, Brindle discovers that DNA found near the body matches a young, volatile soldier, Marco Soler. Further investigation reveals that the real killer may be Marco's estranged twin brother. Brindle uses Marco to create a psychological profile of his deadly brother. But as Agent Brindle closes in on the killer, the killer closes in on him, and the hunter becomes the hunted.