Halloween Horror: Henry: Portrait of a Serial Killer (1986) Chilling in its mundanity. Read More Reviews, Overlooked and Under-Appreciated, Halloween Horror II, Aren's ReviewsAren BergstromOctober 15, 2015Halloween, Halloween Horror, Henry: Portrait of a Serial Killer, horror, John McNaughton, Michael Rooker, Richard Fire, serial killer, slasher, Tom Towles, Tracy ArnoldComment