Plot Explained Spoilers guaranteed!
Plot Explained

Browse by genre

Action Comedy Drama Horror Thriller Sci-Fi Romance Mystery Animation Crime
Day of the Animals (1977) movie poster

Timeline

Day of the Animals (1977) Timeline Explained – Every Event in Order

Release, runtime and language
1977 · 97 mins · English
JustWatch #12,650 8
Directed by
William Girdler
Starring
Leslie Nielsen, Christopher George, Lynda Day George, Walter Barnes, Richard Jaeckel, Michelle Stacy

A chilling preview of a near‑future disaster, the film shows how the breakdown of the ozone layer drives wildlife living above 5,000 feet into violent frenzy. A group of hikers is air‑dropped into this hostile zone just before a quarantine is imposed, forcing them to confront rampaging animals and fight for survival.

Thriller Horror Cast, crew & box office
On this page (6)
  1. 1 Where to watch
  2. 2 Events in order (14)
  3. 3 Timeline questions answered
  4. 4 Movie threads
  5. 5 Movies like Day of the Animals
  6. 6 Every angle

Where to watch

Where to Watch Day of the Animals (1977)

Where can you watch Day of the Animals? Stream, rent or buy it in the US, including on Amazon Prime Video, Artiflix and Cultpix: current JustWatch availability with up-to-date prices.

Streaming availability powered by JustWatch

14 events in order · contains spoilers

Day of the Animals Timeline: Events in Chronological Order

Every key event of Day of the Animals (1977) in order, scene by scene, with when and where it takes place. Use it to untangle flashbacks, time jumps and parallel storylines, to refresh your memory before the sequel or to find the exact scene you are thinking of.

  1. Ozone depletion triggers high-altitude danger

    Scientists explain that ozone layer depletion increases UV radiation at elevations above 5,000 feet, amplifying wildlife stress and aggression. The phenomenon foreshadows the later outbreaks of hostile behavior among animals. In response, the government orders evacuation and quarantine for all settlements above that altitude.

    When
    Beginning
    Where
    Global high-altitude regions

  2. Hikers depart into the Northern California wilderness

    A tour group sets off on a hike through the Northern California mountains under Buckner and Santee. The travelers include Mandy, Frank, Mrs. Goodwyn and her son John, Paul Jenson, Prof. MacGregor, Bob, Beth, Terry, and Roy. They have no means of communication with the outside world as they press on.

    When
    Start of hike
    Where
    Northern California wilderness

  3. Wolf attack on camp signals danger

    A wolf attacks the group’s camp, shocking the hikers and confirming the anomaly’s reach. The campers recover and decide to continue the trek despite the threat. The encounter foreshadows the broader danger ahead.

    When
    Early
    Where
    Mountain camp

  4. Mandy and Frank are allowed to descend

    After the initial scare, Mandy and Frank Young are permitted to descend the mountain with a portion of the group. They begin moving toward lower elevations as the rest press on. The separation reduces the group size but keeps the search for safety ongoing.

    When
    Shortly after
    Where
    Down the mountain trail

  5. Hawks attack; Mandy dies

    Later, the hikers are beset by hawks, and Mandy is killed during the encounter. Frank survives the avian assault and continues moving toward safety with the group. The losses heighten the tension among the survivors.

    When
    Soon after
    Where
    Ridgeline / high altitude

  6. Frank rescues a girl in a quarantined town

    Frank, traveling with the little girl he finds in the devastated region, comes upon an empty town abandoned during quarantine measures. He and the child press on together in search of help, navigating isolation and danger. They form a fragile bond born of mutual need.

    When
    Continuing journey
    Where
    Deserted town in the mountains

  7. Food cache raided; group plans to descend

    The group's helicopter-dropped food cache has been raided by animals, draining their supplies. Facing dwindling resources, the hikers decide to abandon the mountain trek in favor of a lower-altitude route in search of help. The decision underscores the severity of the crisis.

    When
    Afternoon
    Where
    Food cache site

  8. Night mountain lion attack tests the group

    At night, mountain lions strike near the campsite, creating chaos and fear. The group fights to defend themselves as danger intensifies. The event marks another brutal manifestation of the altitude-driven madness.

    When
    Night
    Where
    Campsite on the mountain

  9. Jenson's violence culminates in murder and a bear attack

    Jenson’s grip on the group deteriorates as he becomes abusive and violent, culminating in the murder of Bob. His attempted assault on Beth draws a lethal response from a charging bear that fatally mauls him. The survivors are left to flee and cope with the fallout.

    When
    Night
    Where
    Camp vicinity

  10. Frank and the girl reach the road; car fails; Frank is killed

    Frank and the little girl reach the road and find an empty town and a broken car with a dead driver. He sacrifices himself in a futile bid to protect the girl, and dogs and venomous snakes later kill him in view of the child. The girl is left alone again in a dangerous world.

    When
    Day
    Where
    Road outside mountain town

  11. Goodwyns and Beth shelter in a wrecked helicopter; dogs attack

    John, Mrs. Goodwyn, and Beth seek shelter inside an abandoned helicopter when wild dogs swarm the area. They fight off the attack and survive the onslaught, hoping for rescue. The helicopter becomes their temporary fortress against the external predators.

    When
    Night
    Where
    Abandoned helicopter

  12. Town below 5,000 feet becomes a battleground; Roy and MacGregor die

    The remaining group reaches a town below the critical 5,000-foot line, only to find it deserted. A pack of German shepherds overruns the town and kills Roy and the professor. Buckner continues to shepherd the survivors toward a safer downstream route.

    When
    Morning
    Where
    Town below 5,000 feet

  13. Rescue helicopter arrives; little girl saved; mad animals die

    An army rescue helicopter finally arrives to secure the towns and recover the little girl, who has survived the ordeal. By this point the mad animals have died from the solar radiation that caused the madness. Buckner, Terry, and Santee are brought to safety as they float toward a ranger station.

    When
    Morning/Day
    Where
    Rescue zone / river near ranger station

  14. Final rescue and closing image

    After the survivors are rescued, Buckner, Terry, and Santee are saved and escorted to a Ranger station for safety. The film ends with a hawk lunging toward the screen as the credits begin, signaling ongoing danger in the world.

    When
    Credits
    Where
    Ranger station vicinity

Last updated: October 07, 2025 at 09:18

Was this helpful?

Timeline questions answered

Day of the Animals Timeline Explained: Your Questions Answered

When does it happen, and why in that order? The questions people ask about the chronology of Day of the Animals (1977): time jumps, flashbacks, cause and effect between scenes and the correct order of events, each answered with spoilers.

Q1

Why did the animals become aggressive in the movie?

The animals turned violent because of ozone layer depletion caused by aerosols. This allowed intense UV radiation to flood high-altitude environments above 5,000 feet, stressing the wildlife and driving them into a state of frenzy and aggression.

Foreshadowing: Scientists warned about the phenomenon early in the film, and a sheriff was already attacked by rats before the hikers arrived.

  • ozone depletion
  • UV radiation
  • aggressive animals
  • high altitude
  • environmental horror
Q2

Why were the hikers allowed to enter the quarantined area?

The hikers were air-dropped into the wilderness just before the quarantine was fully imposed. They had no communication with the outside world and were unaware of the danger, while authorities rushed to evacuate settlements above 5,000 feet.

Foreshadowing: The timeline shows the evacuation order happened as the group was already in the wilderness.

  • quarantine
  • hikers
  • evacuation
  • danger zone
  • wilderness trip
Q3

What caused Jenson's violent breakdown?

Jenson became increasingly brutal as fear and pressure mounted during the survival situation. He took charge after Buckner was separated, physically abusing the group and ultimately murdering Bob in a fit of rage when the group's situation grew more desperate.

Foreshadowing: Jenson's aggressive tendencies appeared early as he pushed the group to keep moving despite exhaustion.

  • Paul Jenson
  • Bob
  • murder
  • violence
  • leadership breakdown
Q4

Why did the bear attack and kill Jenson?

The bear attacked Jenson while he was attempting to assault Beth. As Jenson pursued her, a charging bear fatally mauled him, a violent end that the animal's UV-induced aggression made more likely.

Foreshadowing: The mountain lion attack and overall aggressive animal behavior set the precedent for the bear's deadly intervention.

  • bear attack
  • Jenson death
  • Beth
  • animal attack
  • mauling
Q5

How did Frank Young die in the movie?

Frank reached a road outside an abandoned town with the little girl and found a broken car with a dead driver. He sacrificed himself trying to protect the girl from wild dogs and venomous snakes, but was killed in view of the child.

Foreshadowing: Frank had already survived the hawk attack that killed Mandy, showing his determination to protect others.

  • Frank Young
  • death
  • dogs
  • snakes
  • little girl sacrifice
Q6

Why did the animals die at the end of the film?

The animals perished from the very solar radiation that had driven them insane. The UV exposure that made them aggressive above 5,000 feet eventually proved fatal to them, leading to their mass death.

Foreshadowing: The film's environmental message hinted that the ecological disaster would have consequences for the animals too.

  • animal deaths
  • solar radiation
  • UV rays
  • environmental message
  • ozone layer
Q7

Why was the town below 5,000 feet deserted?

The government had ordered the evacuation and quarantine of all settlements above 5,000 feet. The town the survivors reached was likely abandoned as people fled the spreading danger and the escalating animal attacks across the region.

Foreshadowing: The early scenes showed authorities ordering evacuations for high-altitude areas.

  • deserted town
  • evacuation
  • quarantine
  • abandoned town
  • 5
  • 000 feet
Q8

What happened to the little girl Frank found?

Frank discovered the girl alone in a quarantined town where her family had been left behind during the evacuation. After Frank was killed by dogs and snakes, the girl was left alone until she was found and rescued by army personnel in hazmat gear during the final helicopter rescue.

Foreshadowing: The film showed the government quarantining towns and leaving some residents behind, setting up her abandonment.

  • little girl
  • rescue
  • quarantine
  • army rescue
  • Frank
Q9

Why did Roy and Professor MacGregor die while others survived?

Roy and Professor MacGregor were killed when a pack of German shepherds overran the town below 5,000 feet. Their deaths occurred during the final assault before rescue arrived, while survivors like Beth, Mrs. Goodwyn, and John managed to find shelter in the abandoned helicopter.

Foreshadowing: The dogs had been tracking and attacking survivors throughout the descent, showing their persistent threat.

  • Roy Moore
  • Professor MacGregor
  • dogs attack
  • German shepherds
  • death
Q10

What was the significance of the hawk at the end of the movie?

The final image of a hawk lunging toward the screen suggests that the environmental crisis is not truly over. While the mad animals died from radiation, the danger persists, the ecological disaster remains unresolved, and the fragile victory feels uncertain.

Foreshadowing: The film's title and environmental theme consistently warned that humanity's impact on nature would have consequences.

  • hawk ending
  • final scene
  • environmental message
  • closing image
  • ominous conclusion

Movie threads

More Movies Like Day of the Animals, by Mood & Story

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

Eco-Horror Survival Thrillers like Day of the Animals

Stories where environmental collapse turns the natural world against humanity. If you enjoyed the high-tension survival scenario of Day of the Animals, you'll find more movies like it here. These films feature groups pushed to the brink by environmental disasters and rampaging creatures, blending horror with a cautionary message about humanity's impact on the world.

  • tense
  • desperate
  • oppressive
  • brutal
  • paranoid
  • claustrophobic
  • Tone: tense, bleak, desperate
  • Pacing: steady, relentless
Why these movies?

The story pattern: The narrative follows a group of people, often isolated in a wilderness setting, as they face a direct threat caused by human-caused environmental damage. The story is a linear, escalating series of attacks and moral challenges, culminating in a desperate struggle where survival comes at a great cost.

Why they belong together: These movies are grouped by their core premise of nature's retaliation, a tense and oppressive atmosphere, and a straightforward plot focused on physical survival. They share a heavy emotional weight and often a bleak or bittersweet outlook on humanity's place in the world.

Day of the Animals movie poster

Day of the Animals

1977
Eye of the Beast movie poster

Eye of the Beast

2007
Dangerous Animals movie poster

Dangerous Animals

2025
13Hrs movie poster

13Hrs

2010
Unearthed movie poster

Unearthed

2007
The Bayou movie poster

The Bayou

2025
Hypothermia movie poster

Hypothermia

2012
Indigenous movie poster

Indigenous

2014

Movies about Group Collapse like Day of the Animals

When survival stress shatters a group's humanity from within. Fans of Day of the Animals who appreciated the intense group dynamics and descent into madness will find similar stories here. These movies explore how extreme stress and paranoia fracture relationships, turning allies into threats in gripping survival scenarios.

  • paranoid
  • desperate
  • claustrophobic
  • brutal
  • group conflict
  • descent into madness
  • Tone: tense, dark, paranoid
  • Pacing: steady, methodical
Why these movies?

The story pattern: The narrative pattern focuses on a microcosm of society placed under extreme duress. As the external danger mounts, internal alliances shift, trust erodes, and characters reveal their darkest selves. The plot is driven by the psychological unraveling of the group as much as by the physical threat, often leading to betrayal and violence among the survivors.

Why they belong together: These films are united by their exploration of group psychology under life-or-death pressure. They share a tense, claustrophobic mood, a heavy emotional weight from witnessing humanity break down, and a straightforward plot that methodically charts the group's moral descent.

Elevator movie poster

Elevator

2011
Impulse movie poster

Impulse

1984
The Thaw movie poster

The Thaw

2009
Snow Falls movie poster

Snow Falls

2023
The Crazies movie poster

The Crazies

2010
Don’t Let Him In movie poster

Don’t Let Him In

2011
Watchers movie poster

Watchers

1988
Desperate Hours movie poster

Desperate Hours

1990

If you liked this

Movies Like Day of the Animals

Similar movies to Day of the Animals: the same genre, themes or kind of story. Each one comes with its own plot summary, timeline and ending explained.

Browse all movie summaries
Daylight's End movie poster

Daylight's End

2016
Day of the Dead movie poster

Day of the Dead

1985
The Day movie poster

The Day

2012
Unnatural movie poster

Unnatural

2015
Days of Darkness movie poster

Days of Darkness

2007
Final Days of Planet Earth movie poster

Final Days of Planet Earth

2006
Attack of the Beast Creatures movie poster

Attack of the Beast Creatures

1985
The Terror Within movie poster

The Terror Within

1989
The Food of the Gods movie poster

The Food of the Gods

1976
Dogs movie poster

Dogs

1976
Day the World Ended movie poster

Day the World Ended

1955
Creature of Darkness movie poster

Creature of Darkness

2009

Every angle

Day of the Animals (1977) Explained: Plot, Timeline & Characters

Everything about Day of the Animals in one place: what happens in the plot summary, the timeline in chronological order, the characters and meaning and a spoiler-free summary. What's After the Movie adds the cast, box office and post-credit scenes.

Coming soon on iOS and Android

The Plot Explained Movie Summary App

Plot summaries, endings explained and timelines on your phone. Catch up on any movie in minutes, save your favorites and never miss a twist again.

Be the first to know when we launch. Your email stays private, always.

Learn more about the app