The BAU hits the road to track down a pair of young lovers on an interstate murder spree. Also, Prentiss hears frightening news from her former boss at Interpol.
The investigators head for Cuba, but this isn't a holiday - they're investigating what happened to a Navy translator who was found dead at Guantanamo Bay.
The Lightman Group are held hostage by a man accused of killing his wife. Can Cal and company clear the suspect's name, or will events take a tragic turn?
New evidence comes to light on a murder case from 1981, but testimony comes from a felon hoping for a reduced sentence. Can he be trusted?
When an ailing widow begins to have flashbacks of the night her husband died, Lilly reopens the old murder investigation.