The most unpopular American crime drama, always slapped in the face by the protagonist, and the new head of the Office of Professional Responsibility, Agent Aaron Hotchner, personally poached David Rossi, a former psychology expert and co-founder of the behavioral analysis department, back to the FBI as a psychological evaluation/treatment expert before taking office.
The investigators who the law enforcers with their own ulterior motives met this time were not so easy to deal with.