
The Mercy
In 1968, Donald Crowhurst, an amateur sailor, endangers the fate of his family and business, and his own life, blinded by his ambition to compete in the Sunday Times Golden Globe Race, attempting to become the first person in history to single-handedly circumnavigate the world without making any stopover.
The film commercial failure against its mid-range budget of $18.0M, earning $4.5M globally (-75% loss). While initial box office returns were modest, the film has gained appreciation for its compelling narrative within the drama genre.
Plot Structure
Story beats plotted across runtime


Narrative Arc
Emotional journey through the story's key moments
Story Circle
Blueprint 15-beat structure
Arcplot Score Breakdown
Weighted: Precision (70%) + Arc (15%) + Theme (15%)
The Mercy (2018) reveals carefully calibrated dramatic framework, characteristic of James Marsh's storytelling approach. This structural analysis examines how the film's 15-point plot structure maps to proven narrative frameworks across 1 hour and 42 minutes. With an Arcplot score of 6.9, the film balances conventional beats with creative variation.
Structural Analysis
The Status Quo at 1 minutes (1% through the runtime) establishes Donald Crowhurst at home with his family in their modest house, showing his life as a struggling electronics inventor and entrepreneur, a devoted but financially stressed family man.. Of particular interest, this early placement immediately immerses viewers in the story world.
The inciting incident occurs at 11 minutes when Donald learns his business is on the verge of bankruptcy and faces complete financial ruin, triggering his desperate decision to enter the solo round-the-world yacht race despite having no ocean sailing experience.. 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 25 minutes marks the transition into Act II, occurring at 25% of the runtime. This shows the protagonist's commitment to Donald makes the active choice to depart from Teignmouth on October 31, 1968, despite knowing his boat is incomplete and dangerously unprepared. He kisses Clare goodbye and sails into the unknown, crossing the point of no return., moving from reaction to action.
At 51 minutes, the Midpoint arrives at 50% of the runtime—precisely centered, creating perfect narrative symmetry. Structural examination shows that this crucial beat Donald makes the fateful decision to begin falsifying his position reports, creating a fabricated logbook while keeping a true one. This false victory (appearing to make good progress) is actually his moment of moral defeat—the point where deception becomes his strategy., fundamentally raising what's at risk. The emotional intensity shifts, dividing the narrative into clear before-and-after phases.
The Collapse moment at 75 minutes (73% through) represents the emotional nadir. Here, Donald realizes he's trapped: if he wins, his fraud will be discovered upon inspection of his logs; if he doesn't return, his family faces financial ruin and disgrace. The death of his identity, integrity, and hope occurs as he understands there is no way out., reveals the protagonist at their lowest point. This beat's placement in the final quarter sets up the climactic reversal.
The Second Threshold at 83 minutes initiates the final act resolution at 82% of the runtime. Donald achieves a delusional clarity or acceptance of his fate. His final log entries suggest he has moved beyond sanity into a state of cosmic understanding. He makes the implied decision to end his life rather than face the impossible choice., demonstrating the transformation achieved throughout the journey.
Emotional Journey
The Mercy's emotional architecture traces a deliberate progression across 15 carefully calibrated beats.
Narrative Framework
This structural analysis employs systematic plot point analysis that identifies crucial turning points. By mapping The Mercy against these established plot points, we can identify how James Marsh utilizes or subverts traditional narrative conventions. The plot point approach reveals not only adherence to structural principles but also creative choices that distinguish The Mercy within the drama genre.
James Marsh's Structural Approach
Among the 2 James Marsh films analyzed on Arcplot, the average structural score is 6.9, demonstrating varied approaches to story architecture. The Mercy exemplifies the director's characteristic narrative technique. For comparative analysis, explore the complete James Marsh filmography.
Comparative Analysis
Additional drama films include Eye for an Eye, South Pacific and Kiss of the Spider Woman. For more James Marsh analyses, see The Theory of Everything.
Plot Points by Act
Act I
SetupStatus Quo
Donald Crowhurst at home with his family in their modest house, showing his life as a struggling electronics inventor and entrepreneur, a devoted but financially stressed family man.
Theme
Clare Crowhurst warns Donald about the dangers of pride and unrealistic ambitions, foreshadowing the central theme: the destructive power of trying to be something you're not, and the price of deception.
Worldbuilding
Establishment of Donald's failing navigation equipment business, his financial desperation, his loving relationship with Clare and their children, and the announcement of the Sunday Times Golden Globe Race with its prize money.
Disruption
Donald learns his business is on the verge of bankruptcy and faces complete financial ruin, triggering his desperate decision to enter the solo round-the-world yacht race despite having no ocean sailing experience.
Resistance
Donald debates whether to enter the race, convinces his financial backer Stanley Best to fund a trimaran, hires press agent Rodney Hallworth, and struggles with Clare's concerns. The rushed, chaotic preparation of the incomplete Teignmouth Electron reveals his lack of readiness.
Act II
ConfrontationFirst Threshold
Donald makes the active choice to depart from Teignmouth on October 31, 1968, despite knowing his boat is incomplete and dangerously unprepared. He kisses Clare goodbye and sails into the unknown, crossing the point of no return.
Mirror World
At sea, Donald begins recording his journey, establishing his relationship with himself through the ship's log and radio communications with Clare—the dual worlds of public heroism versus private reality begin to form.
Premise
Donald experiences solo ocean sailing: discovering equipment failures, battling storms, dealing with isolation, and making initial legitimate progress. Meanwhile, Clare and the family wait at home while Hallworth builds media excitement about Donald's "heroic journey."
Midpoint
Donald makes the fateful decision to begin falsifying his position reports, creating a fabricated logbook while keeping a true one. This false victory (appearing to make good progress) is actually his moment of moral defeat—the point where deception becomes his strategy.
Opposition
Donald maintains his elaborate deception, sailing in circles in the Atlantic while reporting circumnavigation progress. Other competitors drop out. The psychological pressure builds as his lies grow larger. Clare grows increasingly anxious. The trap tightens—he's positioned to potentially win, which would expose everything.
Collapse
Donald realizes he's trapped: if he wins, his fraud will be discovered upon inspection of his logs; if he doesn't return, his family faces financial ruin and disgrace. The death of his identity, integrity, and hope occurs as he understands there is no way out.
Crisis
Donald's mental breakdown accelerates. His log entries become increasingly erratic, philosophical, and disconnected from reality. He stops maintaining the pretense, instead filling pages with existential musings about truth, time, and cosmic consciousness. Complete psychological deterioration.
Act III
ResolutionSecond Threshold
Donald achieves a delusional clarity or acceptance of his fate. His final log entries suggest he has moved beyond sanity into a state of cosmic understanding. He makes the implied decision to end his life rather than face the impossible choice.
Synthesis
The Teignmouth Electron is found abandoned and drifting on July 10, 1969. The logbooks are recovered, revealing the entire deception. Clare and the family learn the truth. The resolution shows the aftermath of his disappearance and the understanding of his psychological torment.
Transformation
Clare alone, holding Donald's logbook, understanding the full tragedy. The transformation is hers—from hopeful wife to widow who comprehends the complete weight of desperation and deception that destroyed her husband. A portrait of grief and lost potential.





