The BAU revisits its origins when they look at one of Rossi and Gideon’s old cases to track a killer that got away.

When an UnSub targets the BAU, and the team goes into action to find out who is responsible.

When a BAU member gets in trouble in Mexico, the team enlists the services of the International Response Team for their help.

The BAU team’s investigation into the home invasion and attempted homicide of a police chief’s wife uncovers a world of secrets in a small town in Virginia.

Following an explosive face-to-face encounter with Everett Lynch, a.k.a. “The Chameleon,” Dr. Reid suffers from a brain injury and, while experiencing hallucinations, is visited by ghosts from his past. Also, the BAU makes a shocking discovery about Lynch that affects Rossi personally, and the entire BAU team comes together to celebrate Rossi’s retirement.