Serial killers Category page Create Classic editor “ Assessment | Biopsychology | Comparative | Cognitive | Developmental | Language | Individual... MacDonald triad “ Assessment | Biopsychology | Comparative | Cognitive | Developmental | Language | Individual... Serial homicide “Assessment| Biopsychology| Comparative| Cognitive| Developmental| Language| Individual... Serial murder Pages in category "Serial killers" The following 3 pages are in this category, out of 3 total. Serial homicideSerial murderM MacDonald triad Retrieved from "http://psychology.wikia.com/wiki/Category:Serial_killers" Ad blocker interference detected! Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.