Graduation Day (1981) Scream (1981) Prom Night (1980) The Prowler (1981) He Knows You're Alone (1980) House of Death (1982) film April Fools' Day (1986) Friday The 13th (1980) Pages in category "Whodunit" The following 15 pages are in this category, out of 15 total. A April Fools' Day (1986)F Fatal Games (1984) Friday The 13th (1980)G Graduation Day (1981)H Happy Birthday To Me (1981) H cont. He Knows You're Alone (1980) House of Death (1982) filmM Madhouse (1981)P Prom Night (1980)R Return To Horror High S Scream (1981) Sleepaway Camp (1983)T The Initiation (1984) The Prowler (1981)U Unhinged (1982) Retrieved from "http://80sslasher.wikia.com/wiki/Category:Whodunit" 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.