Screenplay Structure Analysis

The Crazies

Written by Ray Wright (current revisions), Scott Kosar (from a script by), based on the film by George Romero · Horror/Thriller · 99 pages · 159 scenes · 3-act natural structure · linear organization · Analysis confidence: High

When a biological weapon contaminates a small Kansas town's water supply, the local sheriff and his pregnant wife must escape both the infected townspeople and a ruthless military quarantine determined to contain the outbreak at any cost.

Tone
Relentless, paranoid, visceral — escalating from small-town normalcy to apocalyptic terror with clinical precision

Tension curve

Dramatic intensity across The Crazies from first page to last, sampled at 40 points on a 0–10 scale. Values: 2.1, 2.8, 3.7, 4.5, 4.9, 5.7, 7, 7.3, 6.8, 6, 5.9, 5.9, 6.2, 6.6, 7, 6.7, 6.2, 6.3, 6.3, 7.1, 7.7, 8.7, 8.8, 8.1, 7.6, 7, 6.9, 7.1, 7.9, 8.4, 8.2, 8, 8.1, 8, 7.6, 6.9, 6.2, 6.6, 6.5, 7.

Structure at a glance

Inciting incident
Page 10, 10% of the script: David stands at the ball field fence looking dismayed as two planes fly overhead, then he tosses a coffee cup in the trash and heads to his cruiser.
Act 1 break
Page 16, 16% of the script: David and Judy are forcibly taken from their home by soldiers in biohazard suits, ending their normal lives and thrusting them into the military quarantine.
Midpoint
Page 39, 39% of the script: Judy is wheeled on a gurney down a high school corridor past classrooms filled with convulsing and catatonic people; a screaming face shatters a classroom door window in front of her, and she sees the gymnasium filled with hundreds of gurneys.
Act 2 break
Page 55, 56% of the script: The group escapes the silo and commits to fleeing toward Cedar Rapids, shifting from reactive survival within the quarantine zone to active flight across hostile territory.
Climax
Page 96, 97% of the script: David grips the wheel and Judy watches out the back window as the military countdown reaches zero, and they wait tensely for something to happen.
Peak tension
8.8 out of 10, reached about 56% of the way through; the script averages 6.7.
Average scene length
1.1 pages

Structural personality

This script operates as a pressure-cooker thriller that systematically strips away every layer of safety and civilization. Act One (scenes 1-35) establishes idyllic small-town life and introduces the contamination through escalating behavioral aberrations (Rory Hamill's suicidal walk onto the baseball field, the Farnum family murder-suicide), culminating in the military's brutal quarantine. Act Two (scenes 36-90) traps the protagonists inside the containment zone—the high school becomes a nightmarish triage center, the town descends into chaos, and David must navigate both infected neighbors and military abandonment. The silo sequence marks the transition from 'trapped inside' to 'on the run.' Act Three (scenes 91-159) becomes a relentless chase across open country, with the threat expanding from local contamination to nuclear annihilation. The script's structure mirrors its thematic concern: the progressive collapse of institutional protection (sheriff → doctor → military) until only primal survival remains. Each act escalates the scale of betrayal and danger.

Pacing

The script maintains breathless momentum through extremely short scenes (average 1.1 pages). The first act uses slow-burn dread—mundane interactions (baseball game, medical clinic routine) punctuated by shocking violence (scene 2's shooting, scenes 26-42's house fire). Act Two accelerates dramatically once the military arrives (scene 35), using rapid cross-cutting between David's transport (scenes 40-50), Judy's medical examination (scenes 44-51), and the high school evacuation (scenes 46-47, 73-85). The car wash sequence (scenes 119-121) and the truckstop siege (scenes 134-144) function as contained set-pieces that briefly pause the forward flight to ratchet tension vertically. The final 15 pages (scenes 145-159) sprint toward the nuclear detonation with almost no breathing room, then abruptly downshifts to the eerie normalcy of the Wichita diner—a devastating tonal whiplash that suggests the infection's spread.

Themes

Similar shapes

Screenplays whose tension curve most closely matches The Crazies.

Scene summaries and structural markers are generated by AI analysis of the screenplay text and may contain minor inaccuracies. ScriptGraph analyzes structure and does not reproduce screenplay text.

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