A series of targeted abductions near Memphis have the BAU searching for a commonality between the missing persons and a motive that will lead them to the unsub. Meanwhile, Savannah vents her frustration to Morgan about ...
Supervisory Special Agent Jason Gideon returns to the Behavioral Analysis Unit after an extended medical leave, and BAU team leader Aaron Hotchner must secretly evaluate Gideon's performance. Gideon's first case upon his return involves tracking down an unsub (unknown subject) in Seattle before he kills his latest kidnap victim.
One of a lawyer's identical twin daughters is kidnapped. The kidnapper contacts him and demands ransom money. The team's investigation, however, reveals that he doesn't really want the money, but both girls.
The BAU team investigates a CIA counter-terrorism unit to identify a traitor who had a fellow agent murdered and who is trying to find and kill the unit's informant, a Saudi woman with two children who are in hiding.