As the BAU investigates targeted killings in Tampa, they also deal with their own feelings about the loss of Prentiss.
Skeletal remains are found in a pond in a national cemetery. Dr Temperance Brennan, who specialises in forensic anthropology, will try to identify the body.
The CSI team investigate the death of a football star, and they immediately look towards the rivalries in her team.
Eli's flashbacks help him better understand his brother and give him a chance to say goodbye to his father; Taylor handles a divorce in which the parties cheated with each other.