IN THE SAME KEY
Movies like Investigation of a Citizen Above Suspicion (1970)
Investigation of a Citizen Above Suspicion runs on investigation spiral, conversation starter, and procedural detail. We scored our full corpus against that fingerprint: the films below sit closest to the same key.
The Offence
1973
Illustrious Corpses
1976
Mr. Klein
1976
Port of Call
2015
Homicide
1991
The Nile Hilton Incident
2017
Slap the Monster on Page One
1972
White Out, Black In
2014
The Parallax View
1974
State of Siege
1972
Piazza Fontana: The Italian Conspiracy
2012
Murderer Report
2025
The Boston Strangler
1968
The Lost Honor of Katharina Blum
1975
The Assassin
1961
Man on the Roof
1976
I... for Icarus
1979
The Deathmaker
1995
Zodiac
2007
Cure
1997
Bluebeard
1963
The Trial
1993
Days of '36
1972
The Chronicles of Evil
2015