
The Serpent and the Rainbow
A Harvard anthropologist is sent to Haiti to retrieve a strange powder that is said to have the power to bring human beings back from the dead. In his quest to find the miracle drug, the cynical scientist enters the rarely seen netherworld of walking zombies, blood rites and ancient curses. Based on the true life experiences of Wade Davis and filmed on location in Haiti, it's a frightening excursion into black magic and the supernatural.
Working with a small-scale budget of $11.0M, the film achieved a respectable showing with $19.6M in global revenue (+78% profit margin).
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 Serpent and the Rainbow (1988) reveals strategically placed dramatic framework, characteristic of Wes Craven's storytelling approach. This structural analysis examines how the film's 11-point plot structure maps to proven narrative frameworks across 1 hour and 38 minutes. With an Arcplot score of 6.7, the film balances conventional beats with creative variation.
Structural Analysis
The Status Quo at 1 minutes (1% through the runtime) establishes Dennis Alan is introduced in the Amazon rainforest conducting ethnobotanical research, establishing him as a fearless anthropologist who explores indigenous shamanic practices and hallucinogenic compounds.. Significantly, this early placement immediately immerses viewers in the story world.
The inciting incident occurs at 12 minutes when Alan accepts the mission to travel to Haiti during a period of political violence under the Duvalier regime, leaving behind his comfortable academic life to investigate the zombie powder in a dangerous, unstable country.. 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.
At 48 minutes, the Midpoint arrives at 49% of the runtime—precisely centered, creating perfect narrative symmetry. Notably, this crucial beat Captain Peytraud captures Alan and subjects him to brutal torture, including a nightmare sequence where he is buried alive. This false defeat reveals the true stakes: Peytraud is using voodoo and terror to maintain political power, and Alan has become a threat to that power., fundamentally raising what's at risk. The emotional intensity shifts, dividing the narrative into clear before-and-after phases.
The Collapse moment at 73 minutes (75% through) represents the emotional nadir. Here, Alan returns to Haiti during the revolution and is captured again by Peytraud. He is tortured, given the zombie powder, and buried alive in a coffin. This is Alan's literal and metaphorical death - the ultimate triumph of the dark forces he's been fighting., demonstrates the protagonist at their lowest point. This beat's placement in the final quarter sets up the climactic reversal.
The Synthesis at 78 minutes initiates the final act resolution at 79% of the runtime. During the Haitian revolution's climax, Alan confronts Peytraud in a final battle that combines physical combat with spiritual warfare. Using both his rational understanding of the zombie powder and his newfound acceptance of voodoo power, Alan defeats Peytraud by turning the captain's own dark magic against him, transforming him into a zombie consumed by supernatural forces., demonstrating the transformation achieved throughout the journey.
Emotional Journey
The Serpent and the Rainbow's emotional architecture traces a deliberate progression across 11 carefully calibrated beats.
Narrative Framework
This structural analysis employs systematic plot point analysis that identifies crucial turning points. By mapping The Serpent and the Rainbow against these established plot points, we can identify how Wes Craven utilizes or subverts traditional narrative conventions. The plot point approach reveals not only adherence to structural principles but also creative choices that distinguish The Serpent and the Rainbow within the horror genre.
Wes Craven's Structural Approach
Among the 14 Wes Craven films analyzed on Arcplot, the average structural score is 7.0, demonstrating varied approaches to story architecture. The Serpent and the Rainbow takes a more unconventional approach compared to the director's typical style. For comparative analysis, explore the complete Wes Craven filmography.
Comparative Analysis
Additional horror films include Lake Placid, Cat's Eye. For more Wes Craven analyses, see A Nightmare on Elm Street, Vampire in Brooklyn and New Nightmare.
Plot Points by Act
Act I
SetupStatus Quo
Dennis Alan is introduced in the Amazon rainforest conducting ethnobotanical research, establishing him as a fearless anthropologist who explores indigenous shamanic practices and hallucinogenic compounds.
Theme
Alan's pharmaceutical company contact tells him "There's a fine line between science and magic," foreshadowing the film's central exploration of rationalism versus mysticism and whether some phenomena transcend scientific explanation.
Worldbuilding
Alan returns to Boston where he works with a pharmaceutical company. He is recruited for a new mission: investigate reports of a drug in Haiti that creates zombies - people buried alive who are later resurrected. The company wants the drug for use as an anesthetic. Alan's scientific skepticism and adventurous nature are established.
Disruption
Alan accepts the mission to travel to Haiti during a period of political violence under the Duvalier regime, leaving behind his comfortable academic life to investigate the zombie powder in a dangerous, unstable country.
Resistance
Alan arrives in Haiti and navigates the dangerous political landscape. He meets Dr. Marielle Duchamp, a local psychiatrist who becomes his guide. He witnesses voodoo ceremonies, encounters the secret police led by the sadistic Captain Dargent Peytraud, and begins to question whether zombies are real. He debates whether to continue this dangerous investigation.
Act II
ConfrontationPremise
Alan investigates deeper into Haitian voodoo culture, attending ceremonies, meeting houngans (voodoo priests), and collecting samples. He experiences the exotic and terrifying world of voodoo magic, witnesses supernatural phenomena that challenge his scientific worldview, and gets closer to obtaining the zombie powder while growing closer to Marielle.
Midpoint
Captain Peytraud captures Alan and subjects him to brutal torture, including a nightmare sequence where he is buried alive. This false defeat reveals the true stakes: Peytraud is using voodoo and terror to maintain political power, and Alan has become a threat to that power.
Opposition
Alan is expelled from Haiti but becomes obsessed with returning. Back in Boston, he is haunted by nightmares and voodoo curses sent by Peytraud. The supernatural attacks intensify - he is tormented by visions and hallucinations. Despite obtaining the powder formula, Alan realizes he must return to Haiti to confront Peytraud and break the curse, even as the danger escalates.
Collapse
Alan returns to Haiti during the revolution and is captured again by Peytraud. He is tortured, given the zombie powder, and buried alive in a coffin. This is Alan's literal and metaphorical death - the ultimate triumph of the dark forces he's been fighting.
Crisis
Buried alive in a coffin, paralyzed but conscious, Alan experiences his darkest moment. He hallucinates, confronts his deepest fears, and faces spiritual death. He must find the will to survive through pure mental and spiritual strength in this nightmare state between life and death.
Act III
ResolutionSynthesis
During the Haitian revolution's climax, Alan confronts Peytraud in a final battle that combines physical combat with spiritual warfare. Using both his rational understanding of the zombie powder and his newfound acceptance of voodoo power, Alan defeats Peytraud by turning the captain's own dark magic against him, transforming him into a zombie consumed by supernatural forces.




