Produced with the full cooperation of the Federal Bureau of Investigation. Through dramatic reenactments and interviews with agents and scientists' viewers witness the actual process of some of the FBI's most famous investigations.
The parents of 11 yr. old Brittany Martinez knew their daughter was no runaway. Something had happened to her, something terrible. When they failed to find Brittany in their quiet Illinois neighborhood, they called the police.
S4E53 50 min