Dial M for Murder poster
5.4
Arcplot Score
Unverified

Dial M for Murder

1954105 minPG
Writer:Frederick Knott

In London, wealthy Margot Mary Wendice had a brief love affair with the American writer Mark Halliday while her husband and professional tennis player Tony Wendice was on a tennis tour. Tony quits playing to dedicate to his wife and finds a regular job. She decides to give him a second chance for their marriage. When Mark arrives from America to visit the couple, Margot tells him that she had destroyed all his letters but one that was stolen. Subsequently she was blackmailed, but she had never retrieved the stolen letter. Tony arrives home, claims that he needs to work and asks Margot to go with Mark to the theater. Meanwhile Tony calls Captain Lesgate (aka Charles Alexander Swann who studied with him at college) and blackmails him to murder his wife, so that he can inherit her fortune. But there is no perfect crime, and things do not work as planned.

Story Structure
Cultural Context
Revenue$3.0M
Budget$1.4M
Profit
+1.6M
+114%

Despite its tight budget of $1.4M, Dial M for Murder became a solid performer, earning $3.0M worldwide—a 114% return.

Awards

Nominated for 1 BAFTA Award5 wins & 3 nominations

Where to Watch
IndieFlix Shorts Amazon ChannelAmazon VideoApple TVGoogle Play MoviesYouTubeFandango At HomeSpectrum On Demand

Plot Structure

Story beats plotted across runtime

Act ISetupAct IIConfrontationAct IIIResolutionWorldbuilding3Resistance5Premise8Opposition10Crisis12Synthesis14124679111513
Color Timeline
Color timeline
Sound Timeline
Sound timeline
Threshold
Section
Plot Point

Narrative Arc

Emotional journey through the story's key moments

+1-2-5
0m17m35m52m69m
Plot Point
Act Threshold
Emotional Arc

Story Circle

Blueprint 15-beat structure

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Arcplot Score Breakdown

Structural Adherence: Experimental
5.5/10
7.5/10
3/10
Overall Score5.4/10

Weighted: Precision (70%) + Arc (15%) + Theme (15%)

Dial M for Murder (1954) exemplifies deliberately positioned dramatic framework, characteristic of Alfred Hitchcock's storytelling approach. This structural analysis examines how the film's 13-point plot structure maps to proven narrative frameworks across 1 hour and 45 minutes. With an Arcplot score of 5.4, the film takes an unconventional approach to traditional narrative frameworks.

Structural Analysis

The Status Quo at 1 minutes (1% through the runtime) establishes Margot and Mark embrace in the apartment while Tony's key turns in the lock. Establishes the love triangle and Margot's dual life - trapped between her controlling husband and her lover.. Of particular interest, this early placement immediately immerses viewers in the story world.

The inciting incident occurs at 11 minutes when After Mark and Margot leave for the theater, Tony makes a phone call summoning C.A. Swann, a former classmate. The genial host mask drops, revealing Tony's true nature and sinister plan.. At 11% through the film, this Disruption aligns precisely with traditional story structure. This beat shifts the emotional landscape, launching the protagonist into the central conflict.

The First Threshold at 23 minutes marks the transition into Act II, occurring at 22% of the runtime. This shows the protagonist's commitment to Swann reluctantly agrees to murder Margot for £1,000. Tony hands over the key and £100 advance. The murder plot is set in motion - no turning back., moving from reaction to action.

At 46 minutes, the Midpoint arrives at 44% of the runtime—arriving early, accelerating into Act IIb complications. The analysis reveals that this crucial beat Tony returns home to find Swann dead and Margot traumatized. False defeat: the murder failed, but Tony quickly adapts, repositioning evidence to frame Margot for murdering her "blackmailer." Stakes raised enormously., fundamentally raising what's at risk. The emotional intensity shifts, dividing the narrative into clear before-and-after phases.

The Collapse moment at 69 minutes (66% through) represents the emotional nadir. Here, Margot is condemned to death. The day before her execution, she writes a farewell letter. All hope seems lost - the innocent woman will die while the guilty husband inherits her wealth., illustrates the protagonist at their lowest point. This beat's placement in the final quarter sets up the climactic reversal.

The Synthesis at 74 minutes initiates the final act resolution at 70% of the runtime. Hubbard's elaborate trap: he has Margot's handbag "stolen" and returned to Tony, who doesn't realize it contains the key. When Tony returns home and instinctively uses the hidden key instead of calling a locksmith, he reveals his guilt., demonstrating the transformation achieved throughout the journey.

Emotional Journey

Dial M for Murder's emotional architecture traces a deliberate progression across 13 carefully calibrated beats.

Narrative Framework

This structural analysis employs systematic plot point analysis that identifies crucial turning points. By mapping Dial M for Murder against these established plot points, we can identify how Alfred Hitchcock utilizes or subverts traditional narrative conventions. The plot point approach reveals not only adherence to structural principles but also creative choices that distinguish Dial M for Murder within the crime genre.

Alfred Hitchcock's Structural Approach

Among the 20 Alfred Hitchcock films analyzed on Arcplot, the average structural score is 6.6, demonstrating varied approaches to story architecture. Dial M for Murder takes a more unconventional approach compared to the director's typical style. For comparative analysis, explore the complete Alfred Hitchcock filmography.

Comparative Analysis

Additional crime films include The Bad Guys, Batman Forever and 12 Rounds. For more Alfred Hitchcock analyses, see Family Plot, To Catch a Thief and The Trouble with Harry.

Plot Points by Act

Act I

Setup
1

Status Quo

1 min1.0%0 tone

Margot and Mark embrace in the apartment while Tony's key turns in the lock. Establishes the love triangle and Margot's dual life - trapped between her controlling husband and her lover.

2

Theme

5 min4.9%0 tone

Tony casually discusses Mark's mystery stories, saying "In stories, things usually turn out the way the author wants them to." Theme stated: the illusion of control vs. the chaos of reality.

3

Worldbuilding

1 min1.0%0 tone

Introduction to the triangle: Margot, her husband Tony, and her American lover Mark. Tony appears sophisticated and accommodating. Mark is leaving for America. The apartment setting established as the primary confined space.

4

Disruption

11 min11.8%-1 tone

After Mark and Margot leave for the theater, Tony makes a phone call summoning C.A. Swann, a former classmate. The genial host mask drops, revealing Tony's true nature and sinister plan.

5

Resistance

11 min11.8%-1 tone

Tony's elaborate exposition to Swann: reveals he's known about Margot's affair, has been blackmailing Swann, and now blackmails him into committing murder. The "perfect murder" plan is laid out in meticulous detail.

Act II

Confrontation
6

First Threshold

23 min24.5%-2 tone

Swann reluctantly agrees to murder Margot for £1,000. Tony hands over the key and £100 advance. The murder plot is set in motion - no turning back.

7

Mirror World

28 min29.4%-2 tone

Mark tells Margot he wants her to divorce Tony and come to America with him. Represents the authentic relationship and escape from Tony's control - the life Margot could have.

8

Premise

23 min24.5%-2 tone

The murder attempt unfolds: Tony executes his alibi at a party, calls home at the precise moment, Swann attacks Margot, but she fights back and kills Swann with scissors. The "perfect plan" has failed catastrophically.

9

Midpoint

46 min49.0%-3 tone

Tony returns home to find Swann dead and Margot traumatized. False defeat: the murder failed, but Tony quickly adapts, repositioning evidence to frame Margot for murdering her "blackmailer." Stakes raised enormously.

10

Opposition

46 min49.0%-3 tone

Tony's revised plan works: police believe Margot murdered Swann. Trial occurs off-screen. Margot is convicted and sentenced to death. Tony appears to have won completely while maintaining his sympathetic husband facade.

11

Collapse

69 min73.5%-4 tone

Margot is condemned to death. The day before her execution, she writes a farewell letter. All hope seems lost - the innocent woman will die while the guilty husband inherits her wealth.

12

Crisis

69 min73.5%-4 tone

Mark and Inspector Hubbard discuss the case. Mark insists Margot is innocent. Hubbard begins questioning inconsistencies - particularly about the key and the positioning of Swann's scarf.

Act III

Resolution
14

Synthesis

74 min78.4%-4 tone

Hubbard's elaborate trap: he has Margot's handbag "stolen" and returned to Tony, who doesn't realize it contains the key. When Tony returns home and instinctively uses the hidden key instead of calling a locksmith, he reveals his guilt.