Manhunter (1986)

Will Graham is persuaded to return to the FBI because of his abilities to catch a serial killer. However, his methods are unconventional and he turns to Hannibal Lecter, another serial killer, in order to get inside the mind of the most wanted criminal. Nevertheless, the degree of exposure to which he finds himself compromises his own health. Don't miss this bloody and nuanced police thriller, disturbing but terrific and of great psychological intensity. Ideal if you like this genre.