Satan’s Triangle

Satan’s Triangle

Year: 1975

Runtime: 74 mins

Language: English

Director: Sutton Roley

HorrorMysteryHorror

After a shipwreck, a lone female survivor is rescued by two Coast Guard helicopter pilots, but their mission goes awry when they become stranded in the enigmatic region of the ocean called the Satan’s Triangle, where mounting terror and inexplicable phenomena threaten their survival.

Warning: spoilers below!

Haven’t seen Satan’s Triangle yet? This summary contains major spoilers. Bookmark the page, watch the movie, and come back for the full breakdown. If you're ready, scroll on and relive the story!

Timeline – Satan’s Triangle (1975)

Trace every key event in Satan’s Triangle (1975) with our detailed, chronological timeline. Perfect for unpacking nonlinear stories, spotting hidden connections, and understanding how each scene builds toward the film’s climax. Whether you're revisiting or decoding for the first time, this timeline gives you the full picture.

1

Rescue team answers SOS and reaches the Requite

Lieutenant Commander Pagnolini and winchman Haig answer an SOS and locate the derelict schooner Requite. They approach the silent wreck and prepare for a descent to search for survivors. Tension runs high as they close in on the ship adrift at sea.

Evening Open sea near the derelict schooner Requite
2

Eva and three dead aboard Requite

Haig lowers into the Requite and discovers Eva, the sole survivor, cowering in a cabin. Three dead bodies lie scattered around the ship, victims of a brutal encounter. Eva clings to life as the vessel seems haunted by an unseen threat.

Evening Derelict schooner Requite
3

Rescue attempt goes wrong; Haig and Eva fall into the sea

While trying to recover Haig and Eva with a rescue basket, the line breaks and they plunge into the ocean. They struggle through the cold water and wreckage, fighting to stay together as the boat pulls away. Exhausted but alive, they manage to reach the rescue craft.

Evening Open sea near Requite
4

Return to base considered; fuel concerns

Back on the Requite, the pilot informs Haig that they must return to base because fuel is borderline. The decision casts a pall as darkness settles and the crew weighs the risks of pressing on. Eva and Haig exchange wary glances, aware that danger lingers.

Night Requite deck
5

Eva recounts the storm and unexplained deaths

During the long night, Eva recounts the storm that killed everyone else aboard and the strange events that followed. She recalls a drifting priest who might be connected to the misfortune. The tale feeds Eva's fear that something supernatural is at play.

Night Requite cabin
6

Haig offers rational explanations for the phenomena

Haig listens with a practical mind, offering rational explanations for the events onboard. He suggests that many 'haunted' occurrences could be misinterpreted or misperceived. His calm, methodical approach provides Eva with a glimmer of reassurance.

Night Requite deck
7

Intimacy between Eva and Haig

In a moment of vulnerability, Eva and Haig become intimate, seeking comfort amid the fear. The bond deepens as they confront the unknown together. The scene underscores the personal stakes if they fail to reach safety.

Late night Requite interior
8

Morning rescue and transfer to Venturous

Early the next morning, the Coast Guard cutter Venturous arrives to continue the operation. Haig and Eva are transferred from the Requite to the Venturous deck and prepared for a helicopter ride back to Miami. A sense of transition accompanies the shift from survival on the schooner to a new phase of rescue.

Early morning From Requite to Venturous at sea; aboard Venturous deck
9

Venturous crew discovers discrepancies in Haig's report

On the Venturous, the captain tells Haig that what they found on the Requite contradicts his account. The body hanging from the mast is revealed to be a woman, not a man. The revelation deepens the mystery surrounding the voyage and Haig's earlier statements.

Morning Venturous deck
10

Eva transforms and pushes Haig from the helicopter

Eva grins evilly, then seems to transform into the priest and claims Haig. She pushes him out of the helicopter, sending him plummeting toward the sea. The sudden supernatural reversal throws the mission into chaos and danger.

In flight Helicopter in flight over the sea
11

Priest-turns on Pagnolini; helicopter crashes

The priest orders Captain Pagnolini to beg for salvation, but Pagnolini rejects the Devil. The priest kills him without touching him, and the helicopter crashes into the sea. Chaos erupts as the crew fights for survival amid the wreckage.

During the crash In the air over the ocean
12

Haig survives, returns to life; ominous rescue

The priest survives and floats away, while Haig inexplicably comes back to life. He waves at a distant rescue ship approaching, but wears an evil grin that hints at something malevolent within. The ending leaves Eva's fate uncertain and suggests Haig's transformation.

After crash Open sea; rescue ship on horizon

Last Updated: October 09, 2025 at 11:21

Mobile App Preview

Coming soon on iOS and Android

The Plot Explained Mobile App

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 Movie Threads

Discover curated groups of movies connected by mood, themes, and story style. Browse collections built around emotion, atmosphere, and narrative focus to easily find films that match what you feel like watching right now.

Paranoid Survival Movies like Satan’s Triangle

Characters trapped in an isolating setting, fighting an unseen and irrational threat.If you enjoyed the claustrophobic terror and rational vs. supernatural conflict in Satan's Triangle, explore more movies like it. These films feature isolated groups confronting inexplicable horrors, where survival hinges on a battle against an unseen, often demonic, force that erodes sanity.

paranoidclaustrophobiceeriesinisterunsettlinghopelesspsychological terror

Narrative Summary

Stories in this thread typically begin with a rescue or investigation that goes awry, trapping protagonists. The central conflict is not just physical survival, but a psychological battle as rational explanations fail and paranoia sets in. The narrative steadily escalates the inexplicable events, leading to a confrontation where the supernatural threat is proven devastatingly real.

Why These Movies?

These films are grouped by their shared atmosphere of intense paranoia, their focus on isolation as a catalyst for terror, and their central theme of rationality crumbling in the face of an undeniable and malevolent supernatural force. The viewing experience is defined by a tense, claustrophobic, and hopeless dread.

Bleak Demon Horror Movies like Satan’s Triangle

Stories where human characters are systematically outmatched by a triumphant evil.For viewers who appreciated the demonic confrontation and hopeless ending of Satan's Triangle, this collection features similar movies where evil triumphs. Discover stories about satanic forces, demonic possession, and bleak horror films where characters face an insurmountable and actively malicious supernatural enemy.

sinisterhopelessdisturbingeeriedemonicunsettlingbleaksupernatural horror

Narrative Summary

The narrative pattern involves the gradual reveal of a demonic presence that is actively hostile to the characters. There is no bargaining or redemption; the entity's goal is corruption or destruction. The story builds towards a final, unavoidable confrontation where the human characters are utterly defeated, solidifying the power and triumph of the evil force.

Why These Movies?

These films are united by their focus on a specific type of antagonist—a demonic or satanic force—and their unwavering commitment to a bleak outcome. The shared experience is one of heavy emotional weight and high tension, derived from the certainty of the protagonists' doomed struggle against an omnipotent evil.

Unlock the Full Story of Satan’s Triangle

Don't stop at just watching — explore Satan’s Triangle in full detail. From the complete plot summary and scene-by-scene timeline to character breakdowns, thematic analysis, and a deep dive into the ending — every page helps you truly understand what Satan’s Triangle is all about. Plus, discover what's next after the movie.

Satan’s Triangle Summary

Read a complete plot summary of Satan’s Triangle, including all key story points, character arcs, and turning points. This in-depth recap is ideal for understanding the narrative structure or reviewing what happened in the movie.

Satan’s Triangle Summary

Characters, Settings & Themes in Satan’s Triangle

Discover the characters, locations, and core themes that shape Satan’s Triangle. Get insights into symbolic elements, setting significance, and deeper narrative meaning — ideal for thematic analysis and movie breakdowns.

Characters, Settings & Themes in Satan’s Triangle

Satan’s Triangle Spoiler-Free Summary

Get a quick, spoiler-free overview of Satan’s Triangle that covers the main plot points and key details without revealing any major twists or spoilers. Perfect for those who want to know what to expect before diving in.

Satan’s Triangle Spoiler-Free Summary

More About Satan’s Triangle

Visit What's After the Movie to explore more about Satan’s Triangle: box office results, cast and crew info, production details, post-credit scenes, and external links — all in one place for movie fans and researchers.

More About Satan’s Triangle

Similar Movies to Satan’s Triangle

Discover movies like Satan’s Triangle that share similar genres, themes, and storytelling elements. Whether you’re drawn to the atmosphere, character arcs, or plot structure, these curated recommendations will help you explore more films you’ll love.