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Encounter with the Unknown (1972) movie poster

Plot Summary

Encounter with the Unknown (1972) Plot Summary Explained

Release, runtime and language
1972 · 90 mins · English
JustWatch #29,644 2
Directed by
Harry Thomason
Starring
Tom Haywood, James N. Harrell, Gary Brockette, Gene Ross, Bill Thurman, Charlie Dell

Three chilling, true‑inspired stories unfold. A prank gone deadly leaves a classmate’s mother vowing death for the three culprits on days 7, 14 and 21, each prediction fulfilled. In Missouri, a mysterious howl rises from a mist‑shrouded earth pit where a boy’s father descends and screams. Later, a senator meets a girl on a bridge, only to discover from her father that she died years earlier.

On this page (6)
  1. 1 Where to watch
  2. 2 What happens: full plot
  3. 3 Plot questions answered
  4. 4 Movie threads
  5. 5 Movies like Encounter with the Unknown
  6. 6 Every angle

Where to watch

Where to Watch Encounter with the Unknown (1972)

Where can you watch Encounter with the Unknown? Stream, rent or buy it in the US, including on Bloodstream, Fawesome and KQED: current JustWatch availability with up-to-date prices.

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Full plot summary · contains spoilers

What Happens in Encounter with the Unknown: Full Plot Summary

The whole story of Encounter with the Unknown (1972) explained, from the opening scene to the final frame: every key event, every twist and what it all adds up to. Read it as a quick recap before the sequel, to check a scene you missed, or to finally understand what really happened.

The film presents three seemingly true stories of the supernatural, each weaving a quiet, unsettling thread through ordinary life and leaving a lingering sense that some patterns may be more than coincidence. The framework centers on a researcher, Dr. Jonathan Rankin, and on Rod Serling, who narrates the tales with a calm, eerie cadence that nudges the audience to question what they’re seeing.

The Heptagon unfolds at the funeral of college student Johnny Davis. In attendance are his friends Dave Terrell [Tom Haywood], Frank, and Randy Powell [John Leslie], who confess to a prank that went tragically wrong: they lured Johnny to a certain address for a date, but an elderly woman living there shot him accidentally. As the service ends, Johnny’s mother, the seventh daughter of a seventh son, whispers a cryptic curse to the three men, “One by land, two by sky… seven times around go the three of you, and may your reward be just and true.” The tension lingers as Frank recounts the incident to Father Duane [Robert Ginnaven] on a plane. He explains that Dave was killed seven days after the funeral, and the priest tries to reassure him that it could be a coincidence. Yet destiny seems to tighten its grip: after Father Duane leaves the aircraft, it crashes on takeoff. On the runway, as a dying Frank is comforted by the priest, Frank reveals that exactly fourteen days have passed since Johnny’s burial. The story’s pattern deepens when the priest, now doubting mere chance, is advised to contact the remaining survivor, Randy, who has gone skydiving. The narrative moves forward to twenty-one days after Johnny’s burial, and the ominous prophecy appears to point toward two of the young men perishing by sky.

The Darkness shifts to rural Missouri in the early twentieth century, where a boy’s dog disappears near a mysterious hole in the ground. The father volunteers to be lowered down the rope to recover the dog and to uncover the source of the eerie moaning. What begins as a rescue mission devolves into a nightmarish moment as a terrifying scream echoes from the pit and the father returns to the surface a raving lunatic. The mystery of the hole remains unsolved, and the tale closes with the revelation that the father spent the rest of his life locked away in a mental institution.

The Girl on the Bridge centers on a strange, disoriented young woman who is picked up by an Arkansas state senator [Michael Harvey] and his wife, who try to take her home. Much of this segment unfolds through the girl’s flashbacks. When they reach the address she described, the girl vanishes from the back seat. The elderly father who answers the door reveals a painful truth: his daughter died years earlier in a car accident when she and her boyfriend were planning to marry, a union he had publicly opposed and in his harsh grief would have preferred never to see come to pass. The segment ties the present to a long-told urban legend—the Vanishing Hitchhiker—reinforcing the sense that some stories live on in ways that blur memory and reality.

Throughout the film, the framing narration attributes the events to the research of Dr. Rankin, a parapsychologist whose name, in-universe, lends the tales a veneer of study rather than superstition. Rod Serling serves as the main narrator, guiding each segment with a steady, mythic cadence, while an additional, uncredited voice appears in opening and closing frames, adding an extra layer of distance between the characters on screen and the audience’s interpretation of their fates.

> “One by land, two by sky… seven times around go the three of you, and may your reward be just and true.”

As the stories unfold, the camera lingers on moments of quiet consequence: the grief of a mother who speaks in coded rhythms, the shock of a father who loses his grip on reality, and the unsettling calm of a state senator who cannot escape the strange woman’s final disappearance. The film refuses neat explanations, instead presenting a mosaic of hauntings that feel personal, intimate, and disturbingly plausible. The tales maintain a restrained, almost documentary tone that invites viewers to weigh the boundaries between fate, coincidence, and belief, while the legends themselves remain stubbornly open to interpretation.

Last updated: October 05, 2025 at 12:44

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Plot questions answered

Encounter with the Unknown Plot Explained: Your Questions Answered

The questions people ask most about Encounter with the Unknown (1972): what happens in the confusing scenes, why the characters do what they do, the twists, hidden details and what the ending means. Each answer contains spoilers.

Q1

Why did Johnny Davis's mother curse his friends?

Johnny's mother cursed the three friends, Dave, Frank, and Randy, because they were responsible for luring Johnny to a certain address for a date as part of a prank. When the elderly woman living there accidentally shot and killed Johnny, the mother held them responsible for her son's death. Being the seventh daughter of a seventh son, she believed she possessed supernatural insight and wielded a prophetic curse against the trio.

Foreshadowing: The film establishes early that she is the seventh daughter of a seventh son, a detail that hints at her ability to see beyond ordinary reality.

  • johnny davis mother curse
  • seventh daughter seventh son
  • heptagon curse explanation
Q2

What does the curse "one by land, two by sky" mean?

The curse predicts the manner and timing of the three friends' deaths. "One by land" refers to Dave, who dies seven days after Johnny's funeral. "Two by sky" refers to Frank and Randy, who both perish through aerial incidents, Frank dies in a plane crash fourteen days after the burial, and Randy goes skydiving (implied to die) twenty-one days later. The phrase "seven times around go the three of you" reinforces the seven-day interval pattern.

Foreshadowing: The curse is recited immediately after the burial, hanging over the friends as they leave the funeral.

  • one by land two by sky curse
  • seven days fourteen days twenty one days
  • heptagon prophecy meaning
Q3

How did Dave die seven days after Johnny's funeral?

Dave was killed exactly seven days after Johnny's burial. The film does not specify the exact circumstances of his death in detail, but the curse's prediction of "one by land" came true within the seven-day timeframe. Father Duane attempts to reassure Frank that this could be coincidence, but the pattern has already begun.

  • dave death seven days after funeral
  • heptagon first death
Q4

Why did the plane crash happen during Frank's flight?

The plane crash occurred as Frank was flying with Father Duane fourteen days after Johnny's burial, the exact moment predicted by the curse's "fourteen days" milestone. While the crash appears to be a tragic accident, the film frames it within the supernatural pattern established by the curse. Father Duane had just tried to dismiss the curse as coincidence, and the crash reinforces the ominous timeline.

Foreshadowing: Frank recounts Dave's death to the priest, planting the seeds of superstition about the curse's validity.

  • frank plane crash fourteen days
  • heptagon second death
Q5

What happened to Randy when he went skydiving?

Randy went skydiving twenty-one days after Johnny's burial, which aligns with the curse's prediction that "two by sky" would perish. Father Duane learns from Randy's roommate that Randy has gone skydiving and recalls the ominous prophecy about the two deaths occurring by sky. The film implies Randy died during this skydiving activity, fulfilling the curse's final prediction.

  • randy skydiving death twenty one days
  • heptagon third death
Q6

What was in the hole that caused the father's madness?

The film never reveals what actually existed in the mysterious hole in rural Missouri. When the father descends on a rope to recover his son's missing dog and investigate the source of eerie moaning sounds, a terrifying scream erupts from the depths. He is hauled back up changed, completely insane. The mystery remains intentionally unsolved, leaving the cause of the father's breakdown ambiguous.

Foreshadowing: The boy's dog disappears near the hole before the father descends, hinting that something unnatural lurks below.

  • mysterious hole rural missouri
  • father descent scream
  • darkness story explanation
Q7

Why did the father go insane after descending into the hole?

The father went insane after hearing a terrifying scream from within the hole during his descent. The exact nature of what he witnessed or heard remains unknown, as the film maintains the mystery. He returned to the surface as a raving lunatic and spent the rest of his life locked away in a mental institution. The encounter shattered his grip on reality, leaving his family with an unresolved horror.

  • father madness asylum
  • what did father see in hole
  • darkness ending
Q8

Who was the girl that the senator picked up?

The girl was a supernatural entity, a classic "vanishing hitchhiker" ghost. When the Arkansas state senator and his wife pick up the disoriented young woman, she later vanishes from the back seat of their car. Her elderly father at the address she gave reveals she died years earlier in a car accident while planning to marry her boyfriend, a union he had publicly opposed and wished had never happened.

Foreshadowing: The girl appears disoriented and much of her story unfolds through fragmented flashbacks.

  • vanishing hitchhiker girl bridge
  • ghost senator wife car
  • girl on bridge explanation
Q9

Why did the girl vanish from the back seat?

The girl vanished because she was a ghost, the supernatural "vanishing hitchhiker" phenomenon. When the senator and his wife reach the address she described, she simply disappears from the back seat, leaving them stunned. Her elderly father then reveals the painful truth: his daughter died years ago in a car accident. Her appearance was not living presence but a lingering spirit.

  • girl vanishes back seat car
  • vanishing hitchhiker phenomenon
Q10

What did the girl's father mean when he said he would rather see her dead?

The girl's father meant he had bitterly opposed her planned marriage to her boyfriend. When he answers the door after the senator and his wife arrive with his seemingly alive daughter, he reveals she died years earlier in a car accident. His cruel words reflect his harsh grief and disapproval, he would rather have seen her dead than married to someone he disapproved of, a sentiment that haunts him as the ghost returns.

  • girl father disapproved marriage
  • daughter died car accident
  • girl on bridge backstory
Q11

What is the connection between the three stories in the film?

All three stories explore supernatural phenomena that blur the line between fate and coincidence. The Heptagon features a curse that seems to compel predetermined deaths, The Darkness presents an inexplicable supernatural force beneath the earth, and The Girl on the Bridge depicts a ghost from urban legend. Dr. Jonathan Rankin's research frames these tales as investigations into paranormal phenomena, while Rod Serling's narration reinforces the mythic, unsettling tone. Each story deals with unresolved grief, tragic consequences, and phenomena that defy rational explanation.

Foreshadowing: The opening frame establishes Dr. Rankin as a parapsychologist studying these allegedly true supernatural stories.

  • three stories connection
  • anthology theme
  • supernatural themes encounter with the unknown

Movie threads

More Movies Like Encounter with the Unknown, by Mood & Story

Curated lists built around what makes Encounter with the Unknown tick: the same mood, the same kind of story or the same emotional payoff. Each list explains why these movies belong together.

Movies with inescapable curses like Encounter with the Unknown

Stories where fate's grim predictions slowly and inevitably come true. If you liked the chilling certainty of the curse in Encounter with the Unknown, you'll find similar dread in these movies. This list features horror and drama films where prophecies and supernatural hexes unfold with tragic inevitability, creating a uniquely unsettling viewing experience centered on fate and loss.

  • ominous
  • melancholic
  • fatalistic
  • tragic
  • unsettling
  • dread-filled
  • Tone: dark, melancholic, ominous
  • Pacing: steady, deliberate
Why these movies?

The story pattern: Stories in this thread often begin with a supernatural pronouncement—a curse, a prophecy, or a warning—that sets an unavoidable tragic course. The plot revolves around the slow, methodical fulfillment of this doom, focusing on the characters' growing despair and the audience's anticipation of the inevitable, sad conclusion.

Why they belong together: These movies are grouped together because they share a core narrative structure of inescapable fate, a consistently dark and melancholic tone, and a pacing that builds dread through the steady march towards a known, tragic outcome. The emotional weight comes from the helplessness of the characters.

Anthology horror movies like Encounter with the Unknown

Anthology films presenting eerie, supposedly true stories with a factual tone. Fans of the anthology format and 'true story' approach in Encounter with the Unknown will appreciate these films. This collection features creepy horror anthologies that present multiple supernatural tales with a steady, documentary-like pacing, focusing on unsettling moods and the haunting idea that these events could be real.

  • eerie
  • unsettling
  • chilling
  • ominous
  • somber
  • creepy
  • Tone: dark, serious, unsettling
  • Pacing: steady, episodic
Why these movies?

The story pattern: These films are structured as a series of distinct, short narratives, often bookended by a narrator or a framing device that lends an air of authenticity. Each segment explores a different supernatural occurrence, ghost story, or cursed event. The journey is less about deep character arcs and more about the cumulative effect of witnessing several inexplicable, eerie phenomena.

Why they belong together: Movies in this thread share a specific structural format (anthology), a consistent tone that blends horror with a documentary-like seriousness, and a pacing that is methodical and steady. They are united by their focus on the paranormal and their ability to generate chills through implied truth and atmospheric dread.

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Every angle

Encounter with the Unknown (1972) Explained: Plot, Timeline & Characters

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