Screenplay Structure Analysis

Ghostbusters

Three unemployed parapsychology professors start a ghost-catching business in New York City, only to discover that an ancient Sumerian god is planning to use a Manhattan apartment building as a gateway to destroy the world.

Tone
Irreverent, fast-paced, blending deadpan humor with genuine supernatural horror and spectacle

Tension curve

Dramatic intensity across Ghostbusters from first page to last, sampled at 40 points on a 0–10 scale. Values: 2.2, 2.3, 3.6, 5.1, 6.3, 5.9, 4.7, 4.5, 4.7, 5.1, 4.4, 4, 4.6, 5.5, 6.1, 5.6, 4.8, 3.7, 3.8, 4.2, 5, 5.9, 6.9, 7.5, 7.2, 6.3, 6, 6.2, 6.8, 6.4, 6, 5.7, 5.8, 6.2, 6.7, 7.7, 8.4, 8.9, 8.8, 8.4.

Structure at a glance

Inciting incident
Page 9, 10% of the script: The team observes an ethereal presence forming into an elderly woman between the stacks, and Venkman awkwardly attempts to communicate before the ghost turns hostile and chases them.
Act 1 break
Page 20, 21% of the script: The Ghostbusters officially open for business at the firehouse, transitioning from academic outcasts to professional paranormal investigators.
Midpoint
Page 53, 56% of the script: Dana enters her apartment exhausted, sits down, removes her leg warmers, and answers a phone call from her mother reassuring her that everything is fine.
Act 2 break
Page 69, 73% of the script: The EPA shuts down the containment unit, releasing all captured ghosts and triggering the apocalyptic endgame with Dana and Louis' full possession.
Climax
Page 90, 96% of the script: Peck demands a cop arrest the Ghostbusters but the cop flees as the Stay-Puft Man climbs the building, and the Ghostbusters fire at him causing him to burn and fall, then they cross the streams into the gate causing an explosion.
Peak tension
8.9 out of 10, reached about 95% of the way through; the script averages 5.7.
Average scene length
1.2 pages

Structural personality

This script follows a classic three-act entrepreneurial rise structure with a supernatural twist. Act One establishes the academic world, introduces the ghost phenomenon, and ends with the team going into business. Act Two chronicles their meteoric success through a montage-heavy middle section (scenes 60-67) before introducing the romantic subplot with Dana and building toward the regulatory conflict with Peck. The act break is explosive—literally—as the containment breach transforms a business comedy into an apocalyptic showdown. Act Three is pure escalation: arrest, mayoral intervention, and the climactic rooftop battle. The structure is remarkably efficient, using New York itself as a character and maintaining momentum through rapid scene turnover.

Pacing

The script moves at breakneck speed with an average scene length of just 1.2 pages. The opening library sequence (scenes 1-12) establishes tone and stakes quickly. The middle section accelerates through a montage of success (scenes 60-67, covering multiple locations in rapid succession). The Hotel Sedgewick sequence (scenes 38-59) is the script's longest sustained set piece, taking 21 scenes to build the first major ghost capture. The final act maintains relentless forward momentum from the containment breach (scene 99) through the climax, with no breathing room—pure escalation to the Stay-Puft Man reveal and resolution.

Themes

Similar shapes

Screenplays whose tension curve most closely matches Ghostbusters.

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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