Becca Winstone learns that her son, Michael, has disappeared while studying abroad and it's a race against time when she travels to Europe to track him down. It soon becomes clear that Becca is no ordinary woman, but a former CIA agent deactivated after the devastating death of her husband, Paul Winstone. If she wants to find her son alive, Becca will have to rely on old friends, as well as old enemies, ex-lovers, and spies, and will be forced to reopen old wounds. Her resourcefulness, skill, and determination will be put to the test, but a mother's love knows no limits.