A Massachusetts state investigator is called home from the National Forensic Academy in Tennessee. His boss, an attractive but hard-charging woman, is running for governor, and as a showcase plans to use a new crime initiative called At Risk - motto: 'Any crime, any time.' She's looking for a way to employ cutting-edge DNA technology, and thinks she's found it in a twenty-year-old murder - in Tennessee. If her office solves the case, they'll all look pretty good, right?