Directed by

Richard C. Sarafian
Made by
Paramount Pictures
Read the complete plot summary and ending explained for Sunburn (1979). From turning points to emotional moments, uncover what really happened and why it matters.
Jake Dekker [Charles Grodin] is a private eye who is hired by an insurance company to travel to Acapulco and investigate the death of a rich industrialist named Theron. In an effort to cloak his intentions, Dekker adopts the persona of an independently wealthy jet-setter and hires the beautiful Ellie Morgan [Farrah Fawcett] to pose as his wife. After the two arrive, they are invited to a party, where they become acquainted with Theron’s offspring—a grown daughter and son, named Joanna and Karl. Of the two, only Joanna appears to be genuinely in grief, while Karl takes his father’s death in stride, all the while attempting to seduce Ellie, unsuccessfully.
As the sun-drenched nights in Acapulco roll on, Dekker keeps one eye on the clock and the other on the guests, trying to blend in while staying focused on the truth behind Theron’s death. The affair with deception weighs on him, even as Ellie proves to be a capable ally in the murky process of piece-by-piece revelation. The atmosphere at the party is thick with whispered rumors, selective memories, and the subtle but persistent sense that everyone there has something to hide. Dekker’s carefully constructed cover story begins to fray as small inconsistencies surface, hinting at a motive more intricate than a simple accident or misfortune.
When Dekker’s real purpose for being in Acapulco comes to light, the dead man’s reclusive widow, Mrs. Theron, Eleanor Parker declines offering Dekker any assistance in his search for the truth behind her husband’s demise. The refusal only sharpens the tension, pushing Dekker to press deeper into a maze of half-truths and buried resentments. Yet the case grows more labyrinthine as Dekker’s old friend and colleague, Marcus, digs into Theron’s past and uncovers a shocking secret: Theron was once an escaped Nazi who found refuge in Mexico some thirty years earlier. This revelation, carefully concealed by others for purposes of blackmail, becomes the crucial thread that begins to unravel the mystery of who killed Theron and why.
As the pieces start to align, the story tightens its grip, pulling the cast into a web of old loyalties and dangerous secrets. The pursuit of justice in a sunlit paradise becomes a tense, morally gray game where motives are not always what they seem, and every conversation could be a clue, a trap, or a confession waiting to surface. The final turns hinge on trust, opportunity, and the late-breaking truth that Theron’s past casts a long shadow over the present, guiding the reader toward the elusive answer that ties the murder to a motive rooted in history, blackmail, and the fragile line between protection and exploitation.
Follow the complete movie timeline of Sunburn (1979) with every major event in chronological order. Great for understanding complex plots and story progression.
Theron's death triggers the investigation
Industrialist Theron dies under mysterious circumstances, prompting an insurance investigation. Jake Dekker is hired to travel to Acapulco to uncover what happened and whether foul play was involved. The death sets the stakes for the rest of the story.
Dekker accepts the assignment and heads to Acapulco
Dekker accepts the case and travels to Acapulco to start the investigation. He adopts the persona of an independently wealthy jet-setter to blend in and avoid revealing his purpose. This disguise sets up the dynamic with the other characters.
Ellie Morgan is hired as Dekker's wife
To bolster his cover, Dekker hires Ellie Morgan to pose as his wife. Ellie agrees and becomes his partner in the investigation, complicating the personal and professional dynamic. The arrangement introduces tension and chemistry that colors later interactions.
Invitation to Theron's party
Dekker and Ellie are invited to a social gathering where Theron’s inner circle gathers. The party provides a front-row view of the family dynamics and the town's secrets, inviting suspicion and intrigue. This event pushes the investigation closer to the truth.
Meeting Joanna and Karl Theron
At the party, Dekker and Ellie meet Theron’s children, Joanna and Karl. Joanna appears genuinely grief-stricken, while Karl looks largely unfazed and tries to charm Ellie. The siblings’ attitudes hint at hidden motives and alliances.
Dekker's cover is discovered
Their ruse as a wealthy couple is exposed, revealing Dekker’s true purpose. The discovery strains trust with Mrs. Theron, and she declines offering any assistance. The situation tightens the circle and raises the stakes.
Mrs. Theron withholds cooperation
Theron's widow refuses to help with the investigation, creating a barrier to uncovering the truth. Dekker must navigate her reluctance while pressing the case from other angles. Her stance pushes Dekker to seek information elsewhere.
Marcus begins researching Theron's past
Dekker's old friend Marcus starts digging into Theron’s history. He pieces together Theron’s past and uncovers a surprising secret that Theron was an escaped Nazi who found refuge in Mexico decades earlier. This discovery reframes Theron’s death and the possible motives.
The Nazi past is uncovered
Marcus reveals that Theron was an escaped Nazi who lived in Mexico about thirty years earlier. The find is kept under wraps by others with a blackmail motive, hinting at a powerful conspiracy. The revelation becomes the turning point in understanding the case.
Concealment and blackmail motive
The information about Theron’s Nazi past was deliberately concealed by others to leverage blackmail. The concealment provides a plausible motive for someone to want Theron silenced. The timeline points to a conspiracy rather than a lone killer.
The past explains the murder motive
The Nazi past is identified as the key to the mystery of who killed Theron and why. Dekker and Marcus connect the dots between Theron’s secrets and the apparent attempt to cover them up. The case shifts from a routine death inquiry to a political-level intrigue.
The investigation pivots on blackmail
With the past unraveled, the investigators realize that the motive stems from blackmail tied to Theron’s Nazi history. The pieces align to explain who benefited most from his death. The timeline narrows down potential suspects.
The truth reshapes the case
The discovery reframes the entire case, showing that the death was not merely accident or misfortune but connected to a deeper scheme. Dekker and Marcus press forward to expose the truth behind the murder. The story moves toward resolution as the truth comes to light.
Explore all characters from Sunburn (1979). Get detailed profiles with their roles, arcs, and key relationships explained.
Jake Dekker
A private investigator who travels to Acapulco undercover as a wealthy jet-setter, using charm and deception to uncover Theron's death. He balances cynicism with a stubborn drive for truth, navigating flirtations and danger alike.
Ellie Morgan
Dekker's glamorous partner posing as his wife to maintain cover. She is drawn into the case by loyalty and a desire to protect those around her, while navigating the perilous social circle that surrounds Theron’s family.
Joanna Theron
Theron's grieving daughter who seems genuinely affected by her father's death. Her grief appears sincere, contrasting with her brother Karl, and she becomes involved in uncovering the truth.
Karl Theron
Theron's son who handles his father's death with a mix of nonchalance and ambition, trying to seduce Ellie while keeping his own interests hidden.
Mrs. Theron
The reclusive widow who withholds assistance from Dekker, steering the investigation through guarded generosity and potential manipulation.
Marcus
Dekker's old friend and colleague who digs into Theron's past and uncovers the Nazi connection that becomes critical to solving the murder.
Learn where and when Sunburn (1979) takes place. Explore the film’s settings, era, and how they shape the narrative.
Time period
The narrative unfolds in a contemporary era relative to the film, with echoes of the post-World War II era. It references a Nazi fugitive who found refuge in Mexico about thirty years earlier, implying a timeline that stretches from the 1940s into the following decades. This past informs motives, blackmail, and the dangers faced by those in Theron’s circle. The timing fuses glamorous leisure with a shadowy historical baggage.
Location
Acapulco, Mexico
Acapulco is a glamorous Mexican resort city with sunlit beaches, luxury hotels, and a vibrant party scene. The story unfolds among high-society gatherings, private yachts, and seaside nightlife that cloak secrets beneath the surface. The setting's mix of opulence and danger creates a vivid backdrop for a murder investigation.
Discover the main themes in Sunburn (1979). Analyze the deeper meanings, emotional layers, and social commentary behind the film.
🕵️♂️
Mystery
A private investigator is hired to uncover the truth behind a powerful industrialist's death in the sun-soaked enclave of Acapulco. The investigation reveals a maze of lies, where social appearances mask dangerous motives. Each clue is entangled with romance, wealth, and the pressure of maintaining a perfect persona. As the suspect list narrows, Dekker must navigate competing interests and risk to his own life.
🎭
Facade
Characters wear disguises—literal and figurative—to protect secrets and manipulate perceptions. Dekker's wealth persona and Ellie’s role as his wife are crucial masks in a world of glamorous parties. The surface elegance hides tension, jealousy, and underlying danger. The party setting amplifies how appearances can mislead even the sharpest investigator.
🗝️
Past Secrets
The revelation that Theron was a Nazi refugee introduces a dangerous past that others wish to bury. Blackmail, long-held alliances, and hidden histories drive the motive for murder. As Marcus uncovers the truth, the case pivots from personal grief to geopolitical shadow. The film uses memory of the wartime past to explain present-day betrayals and power plays.

Coming soon on iOS and Android
From blockbusters to hidden gems — dive into movie stories anytime, anywhere. Save your favorites, discover plots faster, and never miss a twist again.
Sign up to be the first to know when we launch. Your email stays private — always.
Explore the mobile appDiscover the spoiler-free summary of Sunburn (1979). Get a concise overview without any spoilers.
In the blistering heart of a secluded Spanish village, the sun hangs low and relentless, casting long shadows across whitewashed walls and narrow cobblestone lanes. The air is thick with the scent of rosemary and sea‑salt, and the unrelenting heat seems to warp the very rhythm of everyday life, turning ordinary moments into a restless, almost dream‑like hum. The town’s ancient stones and whispered legends give the place an air of mystery that feels both inviting and foreboding, as if the very streets are holding their breath.
Into this sweltering tableau arrives the traveler, an American on a personal mission that quickly becomes more urgent than a casual vacation. He is drawn northward by a cryptic note and the sudden disappearance of his missing friend, a companion whose absence gnaws at the edges of his resolve. With only vague clues and a growing sense of unease, he steps beyond the tourist’s comfort zone and begins to thread his way through a community that watches newcomers with cautious, almost reverent curiosity.
The town exudes a palpable tension, where every sun‑baked doorway and bustling market stall seems to conceal a story waiting to surface. Local customs, lingering superstitions, and the ever‑present glare of the sun create an unsettling backdrop that amplifies each subtle glance and whispered conversation. As the traveler delves deeper, the line between hospitality and hidden intent blurs, and the environment itself feels like a silent participant in his search, offering both clues and riddles in equal measure.
Caught between the relentless heat and the town’s secretive rhythm, he must rely on instinct, burgeoning alliances, and an uneasy trust in strangers. The journey becomes as much about uncovering what lies beneath the sun‑drenched facade as it is about finding the friend who vanished, leaving the audience to wonder how far the truths of this remote place will stretch before they are finally revealed.
Uncover films that echo the narrative beats, emotional arcs, or dramatic twists of the one you're exploring. These recommendations are handpicked based on story depth, thematic resonance, and spoiler-worthy moments — perfect for fans who crave more of the same intrigue.
What's After the Movie?
Not sure whether to stay after the credits? Find out!
Check out our other apps:
SAT Sphere
Build confidence for the Digital SAT.
Mori Atlas
Discover wild places worth protecting.
Luntero
Search smarter for a home in Amsterdam.
Plot Explained
Unravel movie endings and hidden clues.
Pokechamp
Dive into Pokémon data and battle logic.
Driving Theory
Get ready for your European theory test.
Movie Dust
Plan your next cinema trip with ease.
Musemap
Find art and culture as you travel.
Selkobase
Compare credentials before committing.
Local Manual
Turn an unfamiliar country into practical next steps.
Lernavi
Compare school systems before your next move.
GymRoam
Find a workout stop wherever your plans take you.
Explore Our Movie Platform
New Movie Releases (2026)
Famous Movie Actors
Top Film Production Studios
Movie Plot Summaries & Endings
Major Movie Awards & Winners
Best Concert Films & Music Documentaries
Movie Collections and Curated Lists
© 2026 What's After the Movie. All rights reserved.
Privacy Policy