The team searches for JJ whilst uncovering the truth behind her time at the state department. They receive assistance from Emily Prentiss, who returns with vital information.
The Replicator reveals himself when he targets someone at the FBI, and the race is on to catch him before he can strike again.
People who detailed personal milestones and intimate details of their lives on social media sites and blogs end up dead, leaving the BAU a whole digital world to profile. Back in D.C., Garcia's attraction to someone new sparks Kevin's jealousy.moreless
The BAU team races against time to track down a missing school bus full of children outside of Washington, D.C.
In the first part of a two-part season finale, the BAU encounters a gang of bank-robbing serial killers in the nation's capital. As the team tries to negotiate the situation that is unfolding inside the bank, one of the team is taken hostage.moreless
In the conclusion of a two-part season finale, the BAU continues to pursue the bank-robbing serial killers and the team determines the suspects have a bigger target. Due to the hostage situation, they must work quickly to diffuse an explosive situation. Meanwhile, a team member is married as Prentiss ponders her future with the BAU.moreless
When married couples that are fostering young children are being killed in Seattle, the BAU investigates the possibility they are being murdered by someone with a maternal instinct. Meanwhile, Garcia believes Kevin is about to ask her to marry him.moreless
The BAU is called to Atlantic City to investigate a series of ritualistic casino-related murders. Meanwhile, Garcia is concerned about her relationship with Kevin Lynch after the pair have a spat and she finds Morgan in her apartment dressed only in a towel.moreless