The Mutation (2021): Cast, Ratings, Box Office & Where to Watch
The Mutation is a 2021 horror film directed by Scott Jeffrey, starring Sarah T. Cohen as Tara, Derek Nelson and Abi Casson Thompson. It earned $2.4 million worldwide. IMDb users rate it 2.8/10. Stream it on Amazon Prime Video and Bloodstream, or rent or buy it on Amazon Video and Apple TV Store.
- Released
- Director
- Scott Jeffrey
- Genre
- Horror
- Original language
-
English
- Studio
- Uncork'd Entertainment
- After the credits
- No No extra scene
What Is The Mutation About?
The premise of The Mutation without spoilers.
A lab accident results in a monstrous, oversized rat unleashed upon a city. The creature’s insatiable hunger leads to widespread panic and devastation as it rampages through the population. A dedicated team of detectives races against time to hunt down the beast and stop its relentless attacks, facing a terrifying threat where no one is safe from its destructive path.
The Mutation Themes & Keywords
· 3 tags- rat
- two word title
- giant rat
Where to Watch The Mutation
Stream it on Amazon Prime Video and Bloodstream, or rent or buy it from Amazon Video and Apple TV Store. US availability and prices from JustWatch.
Stream 5
The Mutation Cast & Characters
Sarah T. Cohen leads the cast as Tara, with Derek Nelson as Rat and Abi Casson Thompson as Julie Smith. Directed by Scott Jeffrey; 10 actors are credited in all.
- Director Scott Jeffrey
- Sarah T. Cohen as Tara
- Derek Nelson as Rat
- Abi Casson Thompson as Julie Smith
- Megan Purvis as Sergeant Chambers
Also Starring in The Mutation
· 6 more- Ricardo Freitas Allen Marsh
- Barbara Dabson News Reporter
- Andrew Rolfe Sargent McKenna
- Mya Brown Suzy
- Amanda-Jade Tyler Dr. Linda Rowe
- Nick Danan Peter
The Mutation Reviews & Ratings
IMDb users rate The Mutation 2.8/10. Our Echo Score gives it 26/100, strongest in rewatch factor (35) and weakest in story & flow (20).
The Mutation Echo Score Breakdown
The Mutation delivers a largely unsatisfying experience, hampered by minimal production values and uneven execution across core filmmaking dimensions. Reviewers note the evident low‑budget artifacts, stilted performances, predictable narrative, and lackluster technical presentation, which together diminish its appeal. While a few viewers find occasional amusement in its campy charm, the overall impression remains that the film falls short of delivering a compelling horror experience.
Our own 0–100 rating, built from five aspects: art, character, story, the sensory experience and how well a film rewatches.
- Art & Craft 20
In terms of art and craft, the film exhibits pronounced budget constraints, with conspicuous creature‑suit effects and uneven camera work. Critics describe the visuals as cheap and trashy, and users repeatedly cite the artificial set design and lack of polished cinematography. The direction fails to mask these shortcomings, resulting in a visual presentation that feels more amateur than atmospheric.
- Character & Emotion 30
When assessing character and emotion, performances are generally regarded as subpar, with dialogue delivered without conviction and acting described as mediocre. Some viewers acknowledge that the cast manages the limited material adequately, yet the majority note flat portrayals and a lack of depth. Consequently, the emotional resonance remains weak, limiting audience engagement with the protagonists.
- Story & Flow 20
The story and flow suffer from predictability and incoherence, with a straightforward yet generic plot that quickly loses momentum. Reviewers highlight a weak narrative structure, nonsensical scenes, and pacing that drags, leading to a disengaged viewing experience. Originality is minimal, and the lack of compelling twists further undermines the film's storytelling ambitions.
- Sensory Experience 25
Sensory experience is marred by poor sound design, mismatched accents, and a soundtrack that fails to enhance tension. Visual style is inconsistent, with the creature’s rubber suit and artificial lighting drawing attention to the production's limitations. While a few find the creature concept mildly entertaining, the overall audio‑visual execution detracts from immersion.
- Rewatch Factor 35
Rewatch factor is limited, as most viewers cite little incentive to return after an initial viewing. Nonetheless, a subset perceives the film’s campy flaws as a source of accidental humor, suggesting occasional group viewings for novelty. This modest amusement modestly raises its replay potential, but the prevailing consensus is that the film lacks lasting appeal.
-
IMDb 2.8 /10
See on IMDb -
TMDB 41% User score
See on TMDB
The Mutation Box Office
The Mutation grossed $2.4 million worldwide.
Worldwide gross
$2.4M
- International
- $2.4M
The Mutation Trailers & Videos
The trailer of The Mutation.
Cars in The Mutation
5 cars on screen, including the 2006 Ford Crown Victoria and the 2006 Nissan Micra.
-
2006 Ford Crown Victoria Important role -
2006 Nissan Micra Important role -
2006 Ford Focus MkII Background role -
2005 Peugeot 307 Background role
The Mutation Also Known As
4 alternative titles, including “Rats Reborn” and “异变狂鼠”.
- Also known as
-
- Rats Reborn
- 异变狂鼠
- A Mutação
- La mutación
Seen The Mutation?
Movies Like The Mutation
Films with a similar story, tone or audience, including The Demon Rat, Big Freaking Rat and Altered Species.
The Mutation FAQ: Where to Watch, Cast & Box Office
Release date, director, cast, where to watch, box office, ratings and post-credit scenes of The Mutation, each answered in a sentence.
When was The Mutation released?
The Mutation was released on October 5, 2021.
Who directed The Mutation?
The Mutation was directed by Scott Jeffrey.
Who is in the cast of The Mutation?
The Mutation stars Sarah T. Cohen as Tara, Derek Nelson as Rat and Abi Casson Thompson as Julie Smith, among 10 credited actors.
Where can I watch The Mutation?
In the US, The Mutation is streaming on Amazon Prime Video, Bloodstream and Fandango at Home Free and available to rent or buy on Amazon Video, Apple TV Store and Fandango At Home (availability from JustWatch).
How much did The Mutation make at the box office?
The Mutation grossed $2.4 million worldwide.
How is The Mutation rated?
The Mutation has 2.8/10 on IMDb and 41% on TMDB.
Does The Mutation have a post-credit scene?
No. The Mutation has no extra scene during or after the credits.
Coming soon to your phone
The Plot Explained Movie Summary App
From blockbusters to hidden gems: plot summaries, endings explained and timelines on your phone. Save your favorites and never miss a twist again.
Be the first to know when it launches. Your email stays private, always. Learn more about the app
