Tremors: Shrieker Island

Tremors: Shrieker Island

Year: 2020

Runtime: 102 mins

Language: English

Director: Don Michael Paul

Echo Score: 61
ActionHorrorEpic heroesSci-fi monster and dinosaur adventuresShow All…

When a group of hunters genetically modify Graboid eggs, they face an all-out war against the larger, terrifyingly intelligent creatures, and swiftly multiplying Shriekers!

Warning: spoilers below!

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Timeline & Setting – Tremors: Shrieker Island (2020)

Explore the full timeline and setting of Tremors: Shrieker Island (2020). Follow every major event in chronological order and see how the environment shapes the story, characters, and dramatic tension.

Time period

Present day

The events unfold in contemporary times, within a modern private-island setting. The plot revolves around current technology, corporate greed, and survival dynamics, with references to recent events that keep the story grounded in the present. The suspense builds as the scientists uncover the genetic modification program and the ethical costs of the operation.

Location

Dark Island, Devil's Punchbowl

Dark Island is a secluded private island used by Avex-Bio Tech as a hunting ground for engineered Graboids. Adjacent to the island, Jas and Jimmy operate a research site where seismic activity and genetic experiments are tracked. The setting is deliberately isolated, featuring a World War II bunker and rugged terrain that heighten the danger and drive the survival stakes. The secretive operation centers on profit from the hunt, with communications cut off to prevent intervention.

🏝️ Private Island 🧬 Genetic Research Base 🗺️ Isolated Hunting Grounds

Last Updated: October 14, 2025 at 04:02

Main Characters – Tremors: Shrieker Island (2020)

Meet the key characters of Tremors: Shrieker Island (2020), with detailed profiles, motivations, and roles in the plot. Understand their emotional journeys and what they reveal about the film’s deeper themes.

Bill (Richard Brake)

A veteran big-game hunter and owner of Avex-Bio Tech who weaponizes engineered Graboids for profit. He is ruthless, arrogant, and willing to cut off communications to ensure the hunt continues. His downfall comes when the intelligent predator turns on him, revealing the dangers of his greed.

🎯 Antagonist 🤑 Greed-driven 🧬 Genetic manipulation

Jasmine 'Jas' Welker (Caroline Langrishe)

A scientist at the adjacent research site who tracks seismic activity and uncovers Bill's genetic breeding program. She is resourceful, brave, and decisive, guiding Jimmy and Burt toward stopping the threat. Her investigations spark the plan to involve Burt Gummer in the fight.

🧪 Scientist 🕵️ Investigator 🧭 Courage

Jimmy (Jon Heder)

Jas's colleague who helps piece together the conspiracy and seeks Burt's aid. He is loyal, pragmatic, and determined to prevent the catastrophe caused by Bill's experiments. He plays a key role in brokering Burt's involvement and coordinating the plan.

🧭 Loyal ally 🕵️ Investigator 🛡️ Resourceful

Burt Gummer (Michael Gross)

A former government-survivalist who has retired from Graboids’ affairs and lives in isolation. He is reluctant to get involved but ultimately becomes the core of the plan to lure The Queen into a deadly trap. His sacrifice mirrors his long-standing role as a protector against monstrous threats.

🛡️ Survivalist 🧭 Mentor 💔 Sacrificial hero

Anna (Cassie Clare)

Bill's hunter who grows uneasy with the hunt’s escalating danger and ultimately seeks to escape. She provides a moral counterpoint to Bill's mania and helps drive the group's attempts to disengage from the deadly sport.

🧭 Courage 🗡️ Rebellious 🛡️ Fighter

Ishiman (Manop Vanasinsatrapon)

A companion of Jas who becomes a casualty of the Shriekers’ attack on the island, underscoring the lethal stakes of Bill's project. His presence emphasizes the human cost of the genetic-hunting scheme.

⚠️ Risk 🧬 Collateral damage

Last Updated: October 14, 2025 at 04:02

Major Themes – Tremors: Shrieker Island (2020)

Explore the central themes of Tremors: Shrieker Island (2020), from psychological, social, and emotional dimensions to philosophical messages. Understand what the film is really saying beneath the surface.

🪙 Greed

Bill's pursuit of profit from engineered Graboids drives the central conflict. The hunting venture prioritizes spectacle over safety, revealing the destructive potential of wealth-driven risk-taking. The consequences of greed become personal as the creatures turn against their handlers and threaten everyone involved.

🧬 Genetic Engineering

The story centers on breeding Graboids to be bigger and more intelligent, demonstrating the unpredictable dangers of unchecked science. Jas and Jimmy uncover the lab-like activities behind the hunt and confront the ethical line crossed by Bill. The Queen embodies the perils of playing with life for profit.

🛡️ Survival & Sacrifice

Burt Gummer represents pragmatic survival and reluctant leadership in the face of a deadly threat. The group relies on improvised defenses, dwindling resources, and crucial choices that test loyalty and courage. A final act of self-sacrifice highlights the cost of standing up against ruthless ambitions.

Last Updated: October 14, 2025 at 04:02

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Tremors: Shrieker Island Summary

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Tremors: Shrieker Island Summary

Tremors: Shrieker Island Timeline

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Tremors: Shrieker Island Timeline

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