Sightlines · reception
How M was received
1931 · Fritz Lang · M on Sightlines
The arc
A hit in Weimar Germany and Lang's own declared favorite of his films, M was banned by the Nazis in 1934 and then only grew in stature — it now sits comfortably in every greatest-films conversation as the movie that proved sound cinema could be art.
What’s debated
The evergreen debate is Lorre's final courtroom-of-criminals monologue: does the film dare you to sympathize with a child murderer, and is that its genius or its moral queasiness?
Its footprint
The whistled 'In the Hall of the Mountain King' and the chalk 'M' pressed onto a shoulder are two of cinema's most referenced images, and Peter Lorre's saucer-eyed face became a pop-culture archetype, endlessly caricatured everywhere from Looney Tunes onward.
Where it stands
An unshakeable canon pillar — routinely the highest-rated film of the early 1930s on Letterboxd and a standing 'you must have seen this' for anyone getting into classic cinema.
Did you know? Peter Lorre reportedly couldn't whistle, so the killer's ominous Grieg leitmotif was whistled by Fritz Lang himself — deliberately off-key.