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Sci-fi horror film

Marshmallow (2025): Cast, Ratings, Ending & Where to Watch

Marshmallow (2025) movie poster

Marshmallow is a 2025 sci-fi horror film directed by Daniel DelPurgatorio, starring Kue Lawrence as Morgan, Sutton Johnston and Kai Cech. It runs 1 hour 33 minutes. Critics gave it 83% on Rotten Tomatoes, and IMDb users rate it 5.7/10. Stream it on Amazon Prime Video and AMC Plus, or rent or buy it on Amazon Video and Apple TV Store.

IMDb rating
5.7/10
Rotten Tomatoes
83%
Echo Score
78
Marshmallow (2025) movie poster
Released
Runtime
1h 33m (93 min)
Genres
Horror , Sci-Fi
Original language
English
After the credits
No No extra scene
The story

What Is Marshmallow About?

The premise of Marshmallow without spoilers. The whole story and the ending explained are in the plot summary further down.

During a summer camp, a shy and introverted twelve-year-old named Morgan finds himself caught in a terrifying ordeal when a local legend appears to be true. A mysterious figure arrives at the camp, forcing Morgan and his new friends to go on a dangerous quest to discover a dark secret hidden within.

Marshmallow Themes & Keywords

· 2 tags
  • secret
  • group
Where to watch

Where to Watch Marshmallow

Stream it on Amazon Prime Video and AMC Plus, or rent or buy it from Amazon Video and Apple TV Store. US availability and prices from JustWatch.

Streaming availability in the US, powered by JustWatch logo

Cast & crew

Marshmallow Cast & Characters

Kue Lawrence leads the cast as Morgan, with Sutton Johnston as CJ and Kai Cech as Pilar. Directed by Daniel DelPurgatorio; 18 actors are credited in all.

Ratings

Marshmallow Reviews & Ratings

Critics gave Marshmallow 83% on Rotten Tomatoes, and IMDb users rate it 5.7/10. Our Echo Score gives it 78/100, strongest in art & craft (90) and weakest in rewatch factor (60).

78 /100

Marshmallow Echo Score Breakdown

Marshmallow stands out for its inventive genre blending and strong creative vision, offering a memorable viewing experience anchored by dynamic visuals and emotive moments. Critics and viewers alike applaud the film’s willingness to subvert expectations and deliver unexpected twists, while some note occasional pacing lulls and sound clarity issues. The performances, particularly from the youthful ensemble, provide genuine emotional grounding despite uneven tonal shifts. Ultimately, Marshmallow impresses more than it falters, leaving a lasting, if imperfect, impression.

Our own 0–100 rating, built from five aspects: art, character, story, the sensory experience and how well a film rewatches.

  • Art & Craft 90

    In terms of art and craft, Marshmallow’s direction and visual composition are consistently striking. Reviewers highlight its inventive framing, vivid color contrasts, and efficient production design that elevate the film’s atmosphere. Although a few viewers noted minor editing roughness and audio mixing distractions, the overall technical execution maintains an engaging aesthetic. The combination of thoughtful camera work and cohesive design elements results in a polished, visually compelling presentation.

  • Character & Emotion 80

    When it comes to character and emotion, Marshmallow benefits from committed performances that infuse the young cast with believable rapport and sincerity. The film’s emotional core resonates through nuanced portrayals and clearly defined relationships. However, inconsistent tonal shifts and occasional dialogue clarity issues somewhat undermine character depth for some viewers. Still, the ensemble’s collective energy and moments of genuine vulnerability contribute to a solid emotional foundation.

  • Story & Flow 75

    In terms of story and flow, Marshmallow offers a refreshingly original premise that merges horror and sci-fi conventions. The narrative’s surprises and thematic detours earn praise for maintaining audience intrigue. Conversely, some critics and viewers experienced pacing lags, a late-arriving major twist that requires patience, and sporadic narrative obfuscation. Overall, the plot’s inventive structure compensates for its uneven momentum, delivering an engaging but occasionally strained progression.

  • Sensory Experience 75

    When it comes to sensory experience, Marshmallow delivers effective scares through bold sound design, dynamic score cues, and intense visual set pieces. Praise centers on the film’s unsettling audio atmosphere and impactful gore sequences. Yet, several viewers cited audio mixing inconsistencies—particularly overpowering music and muffled dialogue—that disrupted immersion. Despite these technical variances, the film’s cohesive visual style and provocative auditory moments largely succeed in creating a tense, gripping ambiance.

  • Rewatch Factor 60

    In terms of rewatch value, Marshmallow’s inventive twists and atmospheric strengths invite repeat viewings to unpack its thematic layers. The film’s unique blend of familiar horror tropes with speculative elements may reveal subtle visual motifs on subsequent watches. Nevertheless, the pronounced sound issues and pacing unevenness could diminish enthusiasm for some viewers revisiting the film. Overall, while it may not demand multiple viewings, its creative ambition offers worthwhile moments upon return.

Plot

Marshmallow Plot Summary & Ending Explained

What happens in Marshmallow from start to finish, spoilers included, with a timeline of 11 key events and the ending explained. The opening is below; the full summary is a 2-minute read.

Spoilers ahead

A boy named Morgan, played by Kue Lawrence, is sent to a summer camp after a traumatic incident involving his grandfather. Plagued by nightmares about water and drowning, he struggles to settle in, makes a few new friends, and endures bullying from CJ, played by Sutton Johnston. He also meets a girl named Pilar, played by Kai Cech, who shares his uneasy suspicions about the camp.

Full summary

The whole story of Marshmallow, scene by scene, with the ending explained

Read the full summary
Videos

Marshmallow Trailers & Videos

3 videos: 1 trailer, 1 teaser and 1 clip.

Official Trailer
  • Teaser Teaser
  • Clip The legend of the Doctor
Quiz

How Well Do You Know Marshmallow?

10 questions about the story, each with a hint if you get stuck. Pick an answer to see whether you were right.

Question 1 of 10

  1. Question 1: not answered
  2. Question 2: not answered
  3. Question 3: not answered
  4. Question 4: not answered
  5. Question 5: not answered
  6. Question 6: not answered
  7. Question 7: not answered
  8. Question 8: not answered
  9. Question 9: not answered
  10. Question 10: not answered

What is the main setting where most of the film's events take place?

Details

Marshmallow Also Known As

5 alternative titles, including “مارشميلو” and “棉花软糖”.

Also known as
  • مارشميلو
  • 棉花软糖
  • Cântec de leagăn
  • Маршмэллоу
  • 마시멜로

Seen Marshmallow?

FAQ

Marshmallow FAQ: Where to Watch, Cast & Runtime

Runtime, release date, director, cast, where to watch, ratings and post-credit scenes of Marshmallow, each answered in a sentence.

How long is Marshmallow?

Marshmallow runs 1 hour 33 minutes (93 minutes).

When was Marshmallow released?

Marshmallow was released on April 11, 2025.

Who directed Marshmallow?

Marshmallow was directed by Daniel DelPurgatorio.

More films by Daniel DelPurgatorio

Who is in the cast of Marshmallow?

Marshmallow stars Kue Lawrence as Morgan, Sutton Johnston as CJ and Kai Cech as Pilar, among 18 credited actors.

Where can I watch Marshmallow?

In the US, Marshmallow is streaming on Amazon Prime Video, AMC Plus and AMC+ and available to rent or buy on Amazon Video, Apple TV Store and Fandango At Home (availability from JustWatch).

How is Marshmallow rated?

Marshmallow has 5.7/10 on IMDb, 83% on Rotten Tomatoes, 61% on TMDB and 2.8/5 on Letterboxd.

Does Marshmallow have a post-credit scene?

No. Marshmallow has no extra scene during or after the credits.

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