When a high school chemistry teacher and his family are kidnapped, DCO takes the case because the teacher is a former chemical weapons engineer for the Russian Army, hidden by the CIA in the Witness Protection Program. Are the kidnappers using the teacher to manufacture VX gas? Martin, Crystal and Troy Buchannan go undercover to infiltrate the Chechen mob, rescue the family and stop the production of the deadly gas. More...
Originally Aired On: August 20, 2014