Dahmer is a 2002 biopic horror movie about an American serial killer named: "Jeffrey Dahmer". "Jeremy Renner" stars Jeffrey Dahmer. The "present" of the movie runs in ordinary chronological order showing the period of one to two days. The flashbacks go in a backwards order, so that Dahmer is seen as successively younger when then the movie shows his first murder and its aftermath.
During his murdes, Jeffrey Dahmer (Jeremy Renner) performs sadistic experiments on his victims first for then to murder them. He killed one man this way in Ohio and sixteen men in the metropolitan area of Milwaukee, Wisconsin. The same time, he somehow forgives his own self and crimes with the divorce of his parents and his emotionally isolated childhood; but, he can't stop inviting more and more young guys..