Terrorists and other killers who use explosive devices typically presume that their tracks will be covered—but they are wrong. After a car blast, this program reveals how investigators deploy extraordinary science to recover scattered evidence, interpret the events at the center of the inferno, and capture the bomber. The Bureau of Alcohol, Tobacco, and Firearms’ Robert Poole leads the investigation. In addition, surgical pathologist and forensic anthropologist Doug Arendt demonstrates how to identify victims through their dental records. Some content may be objectionable. A Discovery Channel Production. (46 minutes)