When an 18-year-old girl escapes from a suburban home where she was held captive for years with two other women, the BAU searches for the Unsub who kidnapped them.
The NCIS team has to work with the FBI when they learn that a female bomb tech is linked to a murder.
During a dark, foggy night, Alpha Company comes under attack by Bravo Company during exercise drills. After the commanding officer calls a cease-fire, the men learn that Marine Corporal Mark Duquette, the officer on watch, is dead.
The doctors reminisce during a celebration at Addison's house; Sheldon counsels a suicidal patient who makes a shocking confession.
After an incident in Iraq claims the lives of innocent civilians, SECNAV is brought up on charges of war crimes in International Court, and Harm and Mac must defend him. Meanwhile, during a trip to the arcade, little A.J. goes missing.