
The In-Laws
In preparation for his daughter's wedding, dentist Sheldon Kornpett meets Vince Ricardo, the groom's father. Vince, a manic fellow who claims to be a government agent, then proceeds to drag Sheldon into a series of chases and misadventures from New York to Central America.
Despite its tight budget of $9.0M, The In-Laws became a solid performer, earning $38.2M worldwide—a 324% return. The film's innovative storytelling found its audience, showing that strong storytelling can transcend budget limitations.
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 In-Laws (1979) exemplifies carefully calibrated narrative architecture, characteristic of Arthur Hiller's storytelling approach. This structural analysis examines how the film's 15-point plot structure maps to proven narrative frameworks across 1 hour and 43 minutes. With an Arcplot score of 7.3, the film balances conventional beats with creative variation.
Structural Analysis
The Status Quo at 1 minutes (1% through the runtime) establishes Sheldon Kornpett is introduced as a mild-mannered, nervous dentist preparing for his daughter's upcoming wedding, living a safe and predictable suburban life.. The analysis reveals that this early placement immediately immerses viewers in the story world.
The inciting incident occurs at 13 minutes when Vince Ricardo arrives at Sheldon's dental office for their first meeting, immediately disrupting Sheldon's orderly world with his mysterious demeanor and outlandish claims about being a CIA agent involved in international intrigue.. At 12% 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 26 minutes marks the transition into Act II, occurring at 26% of the runtime. This illustrates the protagonist's commitment to After the chaotic money exchange shootout, Sheldon makes the choice to continue helping Vince rather than going to the police, crossing into Vince's dangerous world of espionage and adventure., moving from reaction to action.
At 52 minutes, the Midpoint arrives at 50% of the runtime—precisely centered, creating perfect narrative symmetry. Of particular interest, this crucial beat Sheldon and Vince arrive in the fictional Central American country of Tijada to meet General Garcia. What seemed like a wild adventure becomes deadly serious when they realize the full scope of the danger they're in with a murderous dictator., fundamentally raising what's at risk. The emotional intensity shifts, dividing the narrative into clear before-and-after phases.
The Collapse moment at 78 minutes (76% through) represents the emotional nadir. Here, Sheldon and Vince are captured by General Garcia's forces and face execution. Sheldon confronts what appears to be certain death, the ultimate consequence of trusting Vince and leaving his safe world behind., indicates 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 81% of the runtime. Vince's CIA backup finally arrives in a daring rescue. Sheldon realizes Vince was telling the truth all along, and more importantly, discovers his own capacity for bravery and quick thinking under pressure., demonstrating the transformation achieved throughout the journey.
Emotional Journey
The In-Laws'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 In-Laws against these established plot points, we can identify how Arthur Hiller utilizes or subverts traditional narrative conventions. The plot point approach reveals not only adherence to structural principles but also creative choices that distinguish The In-Laws within the action genre.
Arthur Hiller's Structural Approach
Among the 10 Arthur Hiller films analyzed on Arcplot, the average structural score is 7.2, reflecting strong command of classical structure. The In-Laws represents one of the director's most structurally precise works. For comparative analysis, explore the complete Arthur Hiller filmography.
Comparative Analysis
Additional action films include The Bad Guys, Puss in Boots and Venom: The Last Dance. For more Arthur Hiller analyses, see The Babe, Silver Streak and Author! Author!.
Plot Points by Act
Act I
SetupStatus Quo
Sheldon Kornpett is introduced as a mild-mannered, nervous dentist preparing for his daughter's upcoming wedding, living a safe and predictable suburban life.
Theme
Sheldon's wife Carol mentions that sometimes you have to take chances and trust people you don't fully understand, foreshadowing Sheldon's journey of learning to embrace the unpredictable.
Worldbuilding
The comfortable world of the Kornpett family is established as they prepare for the wedding. Sheldon is shown as a careful, anxious man who values order. The upcoming marriage between the Kornpett and Ricardo families is set up, with Sheldon never having met his future in-law Vince.
Disruption
Vince Ricardo arrives at Sheldon's dental office for their first meeting, immediately disrupting Sheldon's orderly world with his mysterious demeanor and outlandish claims about being a CIA agent involved in international intrigue.
Resistance
Sheldon debates whether Vince is insane or telling the truth about being a CIA operative. Vince takes Sheldon to witness a money exchange that goes wrong, exposing him to gunfire and danger for the first time. Sheldon is terrified but intrigued despite himself.
Act II
ConfrontationFirst Threshold
After the chaotic money exchange shootout, Sheldon makes the choice to continue helping Vince rather than going to the police, crossing into Vince's dangerous world of espionage and adventure.
Mirror World
The relationship between Sheldon and Vince deepens as they go on the run together. Vince becomes Sheldon's guide into a world of chaos, representing the adventurous spirit Sheldon has suppressed his entire life.
Premise
The comedic promise of the premise unfolds as the mismatched pair navigate increasingly absurd situations. They flee authorities, deal with stolen treasury plates, and Sheldon experiences adventure beyond his wildest imagination while maintaining his neurotic personality.
Midpoint
Sheldon and Vince arrive in the fictional Central American country of Tijada to meet General Garcia. What seemed like a wild adventure becomes deadly serious when they realize the full scope of the danger they're in with a murderous dictator.
Opposition
General Garcia proves to be a terrifying and unstable adversary. Sheldon and Vince must navigate the dictator's paranoia and violent tendencies. The treasury plate scheme threatens to collapse, and both men face increasing peril as their situation in Tijada becomes more desperate.
Collapse
Sheldon and Vince are captured by General Garcia's forces and face execution. Sheldon confronts what appears to be certain death, the ultimate consequence of trusting Vince and leaving his safe world behind.
Crisis
Facing the firing squad, Sheldon must reckon with his choices. He processes the apparent end of everything - missing his daughter's wedding, dying in a foreign country, all because he trusted a madman. Yet in this darkness, Sheldon finds unexpected courage.
Act III
ResolutionSecond Threshold
Vince's CIA backup finally arrives in a daring rescue. Sheldon realizes Vince was telling the truth all along, and more importantly, discovers his own capacity for bravery and quick thinking under pressure.
Synthesis
The wild escape from Tijada ensues with helicopters, gunfire, and narrow escapes. Sheldon actively participates in the action rather than cowering. They race back to make it to the wedding, combining Sheldon's transformed confidence with Vince's adventurous spirit.
Transformation
Sheldon and Vince arrive just in time for the wedding. The formerly timid dentist walks his daughter down the aisle as a changed man - one who has faced death, embraced chaos, and gained an unlikely best friend in his new in-law. The families are united through shared adventure.





