Brian Appel

The BAU travel to Philadelphia where the latest victim of the `The Replicator' has been found murdered.

When JJ is abducted, the team looks into her time at the State Department in hope of finding clues regarding her disappearance.

When the BAU goes up against a gang of serial-killing bank robbers in Washington DC, the team tries to negotiate the situation unfolding inside the bank. However, the stakes rise when one of their own becomes a hostage.

The BAU are called in to investigate when a wealthy couple are murdered in their home following a Super Bowl party.

The Replicator zeroes in on the BAU when the killer targets one of the team as the next victim. Also, the BAU is called in to investigate a string of deaths in Manhattan.

As the BAU continues to negotiate with the serial-killing bank robbers, one of the team gets married Prentiss ponders her future.