The investigators head for Cuba, but not for a holiday; they investige what happened to a Navy translator who was found dead at Guantanamo Bay.
The BAU hits the road to track down a pair of young lovers on an interstate murder spree. Prentiss hears frightening news from her former boss at Interpol.
The Lightman Group are held hostage by a man accused of killing his wife; Cal and company try to clear the suspect's name.
Janeway receives an order for Voyager to wipe out a dangerous, unstable molecule that has the power to destroy space.
Lilly investigates the 1990 murder of a church organist who was found in an alley surrounded by crack vials and racy magazines.