
Léon: The Professional
After her father, step-mother, step-sister and little brother are killed by her father's employers, the 12-year-old daughter of an abject drug dealer manages to take refuge in the apartment of a professional hitman who at her request teaches her the methods of his job so she can take her revenge on the corrupt DEA agent who ruined her life by killing her beloved brother.
Despite a mid-range budget of $16.0M, Léon: The Professional became a commercial success, earning $45.3M worldwide—a 183% return.
5 wins & 16 nominations
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%)
Léon: The Professional (1994) exemplifies strategically placed narrative architecture, characteristic of Luc Besson's storytelling approach. This structural analysis examines how the film's 15-point plot structure maps to proven narrative frameworks across 1 hour and 50 minutes. With an Arcplot score of 5.3, the film takes an unconventional approach to traditional narrative frameworks.
Characters
Cast & narrative archetypes
Léon
Mathilda
Norman Stansfield
Tony
Main Cast & Characters
Léon
Played by Jean Reno
A professional hitman living a solitary, disciplined life who becomes an unlikely guardian to a young girl seeking revenge.
Mathilda
Played by Natalie Portman
A 12-year-old girl whose family is murdered, forcing her to seek refuge with a hitman and learn his trade while plotting revenge.
Norman Stansfield
Played by Gary Oldman
A corrupt, unhinged DEA agent addicted to pills who orchestrates the murder of Mathilda's family.
Tony
Played by Danny Aiello
Léon's employer and handler who manages his contracts and holds his money, acting as a pragmatic intermediary.
Structural Analysis
The Status Quo at 1 minutes (1% through the runtime) establishes Léon sits alone in a restaurant, drinking milk and methodically caring for his plant—establishing his isolated, ritualistic existence as a solitary hitman with no human connections.. Structural examination shows that this early placement immediately immerses viewers in the story world.
The inciting incident occurs at 12 minutes when Stansfield and his corrupt DEA team massacre Mathilda's entire family in their apartment while she is out buying groceries, destroying her world completely and setting her on a collision course with Léon.. 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 23% of the runtime. This reveals the protagonist's commitment to Léon makes the active choice to let Mathilda stay rather than sending her away, crossing the threshold from isolation into connection. He accepts responsibility for another human being for the first time., moving from reaction to action.
At 50 minutes, the Midpoint arrives at 45% of the runtime—arriving early, accelerating into Act IIb complications. Structural examination shows that this crucial beat Mathilda declares her love for Léon during their charades game where she mimics famous couples. This false victory represents their deepest connection, but also raises the stakes—Léon now has something to lose., fundamentally raising what's at risk. The emotional intensity shifts, dividing the narrative into clear before-and-after phases.
The Collapse moment at 74 minutes (68% through) represents the emotional nadir. Here, Stansfield traces Mathilda back to their apartment building and mobilizes an army of armed forces to storm it. Léon and Mathilda are trapped with no escape—the walls close in as their sanctuary becomes a death trap., reveals the protagonist at their lowest point. This beat's placement in the final quarter sets up the climactic reversal.
The Second Threshold at 79 minutes initiates the final act resolution at 72% of the runtime. Léon realizes he must sacrifice himself to save Mathilda. He sends her down the ventilation shaft to escape, choosing love over survival—synthesizing his skills as a cleaner with his newfound capacity for love., demonstrating the transformation achieved throughout the journey.
Emotional Journey
Léon: The Professional's emotional architecture traces a deliberate progression across 15 carefully calibrated beats.
Narrative Framework
This structural analysis employs proven narrative structure principles that track dramatic progression. By mapping Léon: The Professional against these established plot points, we can identify how Luc Besson utilizes or subverts traditional narrative conventions. The plot point approach reveals not only adherence to structural principles but also creative choices that distinguish Léon: The Professional within the action genre.
Luc Besson's Structural Approach
Among the 12 Luc Besson films analyzed on Arcplot, the average structural score is 7.0, reflecting strong command of classical structure. Léon: The Professional takes a more unconventional approach compared to the director's typical style. For comparative analysis, explore the complete Luc Besson filmography.
Comparative Analysis
Additional action films include The Bad Guys, Puss in Boots and Venom: The Last Dance. For more Luc Besson analyses, see The Fifth Element, The Family and Arthur 3: The War of the Two Worlds.
Plot Points by Act
Act I
SetupStatus Quo
Léon sits alone in a restaurant, drinking milk and methodically caring for his plant—establishing his isolated, ritualistic existence as a solitary hitman with no human connections.
Theme
Tony tells Léon that life isn't always easy, foreshadowing the theme that true living requires pain, connection, and vulnerability—something Léon has avoided his entire existence.
Worldbuilding
We see Léon's world: his lethal efficiency as a cleaner, his childlike devotion to his plant, his milk drinking, his illiteracy, and his brief encounters with young Mathilda in the hallway of their apartment building.
Disruption
Stansfield and his corrupt DEA team massacre Mathilda's entire family in their apartment while she is out buying groceries, destroying her world completely and setting her on a collision course with Léon.
Resistance
Mathilda returns to find the massacre and walks past her door to knock on Léon's, begging him to open. Léon reluctantly lets her in, beginning his internal debate about getting involved versus maintaining his isolation.
Act II
ConfrontationFirst Threshold
Léon makes the active choice to let Mathilda stay rather than sending her away, crossing the threshold from isolation into connection. He accepts responsibility for another human being for the first time.
Mirror World
Mathilda proposes a deal: she'll teach Léon to read if he teaches her to "clean." This establishes their reciprocal relationship where each gives the other what they lack—education and purpose.
Premise
The promise of the premise unfolds: Léon trains Mathilda in the art of assassination while she domesticates him, teaching him to read and bringing warmth into his sterile apartment. They become an unlikely family unit.
Midpoint
Mathilda declares her love for Léon during their charades game where she mimics famous couples. This false victory represents their deepest connection, but also raises the stakes—Léon now has something to lose.
Opposition
Mathilda's obsession with revenge intensifies. She attempts to kill Stansfield alone at DEA headquarters and is captured. Léon must rescue her, exposing himself and escalating the conflict with Stansfield directly.
Collapse
Stansfield traces Mathilda back to their apartment building and mobilizes an army of armed forces to storm it. Léon and Mathilda are trapped with no escape—the walls close in as their sanctuary becomes a death trap.
Crisis
Léon and Mathilda are besieged in the apartment building. The SWAT team advances floor by floor. Léon must confront the reality that his lifestyle has endangered the one person he loves.
Act III
ResolutionSecond Threshold
Léon realizes he must sacrifice himself to save Mathilda. He sends her down the ventilation shaft to escape, choosing love over survival—synthesizing his skills as a cleaner with his newfound capacity for love.
Synthesis
Léon fights his way through the building, killing numerous enemies. He disguises himself among the wounded cops to escape but is confronted by Stansfield. In his final act, Léon pulls the pin on a grenade, killing them both.
Transformation
Mathilda plants Léon's beloved plant in the grounds of her new school, giving it roots at last. "I think we'll be okay here, Léon"—she has found stability, and Léon's love lives on through her.






