When a number of ecstasy overdoses in Manhattan show a pattern, the team travels to the city for the profile. Hotchner is surprised, however, when the investigation reveals his long estranged brother is somehow involved.moreless
Prostitutes are being discovered murdered in a similar way to animals in Miami, making the BAU work fast to find an UNSUB whose confidence is escalating really fast; and Morgan tries to increase Spencer's athletic skills by convincing him to join the Bureau's softball team.moreless
The team investigates one family's murder and another's disappearance in Kansas, where they have trouble establishing connections between the families. Elsewhere, Hotchner is not prepared for Beth's announcement.
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
The BAU travels to Atlanta to investigate the murders of women and determines there could be more than one suspect involved in the case.
After a former Navy intelligence officer is murdered, Hetty contacts a former coworker when the NCIS team uncovers a threat to national security.
When the survivors of a high school massacre in Boise return on the 10th anniversary of the horrific event, the BAU is called to Idaho when another killer with a similar style begins to target the survivors. Meanwhile, Hotch becomes concerned that his son, Jack, might be a victim of bullying at his school.moreless
The BAU is called to apprehend a killer who has struck Detroit for the past three years during Devil's Night, the notorious pre-Halloween celebration.