Their recovery window is small and every case is a race against time. Agent Jack Malone and the members of the FBI's Missing Persons Unit use advanced profiling techniques to peel back the layers of a person's life. No lies, deceptions, or evasions can withstand their withering scrutiny. They know, by revealing every fact of a missing person's life, they can track where that victim may be. You find out who they are, and you'll find out where they are. You don't have time to get it wrong, because after 48 hours, most victims are gone forever.