
An elite squad of FBI profilers analyzes the country's most-twisted criminal minds, anticipating the perpetrators' next moves before they can strike again. Each member of the "mind hunter" team brings his or her expertise to pinpoint predators' motivations and identify emotional triggers to stop them. The core group includes an official profiler who is highly skilled at getting into the minds of criminals, a quirky genius, the former media liaison who manages to adeptly balance family life and the job, and a computer wizard.

Packages with gruesome contents are delivered to six people in the Washington, D.C. area; Simmons and Kristy struggle to connect with their son, David, who is suspended from school for aggressive behavior.

The BAU meets in secret to investigate a subject who appears to be kidnapping and photographing young women.

The BAU investigates a string of murders taking place in supposedly haunted houses in Lewiston, Maine.

Rossi questions his actions in the aftermath of a struggle with a serial killer who appears to have outsmarted the BAU.