# The Boy in the Iron Box
**The Boy in the Iron Box** is a 2024 serialized horror novella by [Guillermo del Toro](https://www.edgepedia.org/guillermo-del-toro) and Chuck Hogan, published by Amazon Original Stories for Kindle, and a Netflix feature film adaptation of it written and directed by David Prior, which was in post-production with an expected 2026 release as of the most recent reporting.[1](https://www.netflix.com/tudum/articles/the-boy-in-the-iron-box-cast-release-date-news) • [2](https://www.hollywoodreporter.com/movies/movie-news/guillermo-del-toro-the-boy-in-the-iron-box-1236376076/) • [3](https://www.imdb.com/title/tt37514894/) The story follows a team of mercenaries whose plane crash-lands on a remote snowy summit, where they take refuge in an abandoned fortress and find a chained iron box.[1](https://www.netflix.com/tudum/articles/the-boy-in-the-iron-box-cast-release-date-news) Netflix and [The Hollywood Reporter](https://www.edgepedia.org/the-hollywood-reporter) credit del Toro and Hogan, the team behind *The Strain*.[1](https://www.netflix.com/tudum/articles/the-boy-in-the-iron-box-cast-release-date-news) • [2](https://www.hollywoodreporter.com/movies/movie-news/guillermo-del-toro-the-boy-in-the-iron-box-1236376076/)
| Key fact | Detail |
|---|---|
| Source work | Six-part serialized novella by Guillermo del Toro and Chuck Hogan, Amazon Original Stories (Kindle), 2024[2](https://www.hollywoodreporter.com/movies/movie-news/guillermo-del-toro-the-boy-in-the-iron-box-1236376076/) • [4](https://www.worldofreel.com/blog/2025/8/7/guillermo-del-toros-boy-in-the-iron-box-eyes-fall-shoot-via-netflix) |
| Installments | "Falling Down," "The Pit and the Box," "The Hunted," "Risen," "Siege," and "Encounter"[4](https://www.worldofreel.com/blog/2025/8/7/guillermo-del-toros-boy-in-the-iron-box-eyes-fall-shoot-via-netflix) |
| Film adaptation | Netflix feature film, written and directed by David Prior; produced by del Toro and J. Miles Dale[1](https://www.netflix.com/tudum/articles/the-boy-in-the-iron-box-cast-release-date-news) • [2](https://www.hollywoodreporter.com/movies/movie-news/guillermo-del-toro-the-boy-in-the-iron-box-1236376076/) |
| Cast | Rupert Friend (mercenary leader Liev), Kevin Durand, and Jaeden Martell (the boy), with Aksel Hennie, Arnas Fedaravičius, Chris Petrovski, Eugene Prokofiev, Jóhannes Haukur Jóhannesson, and Julian Kostov[1](https://www.netflix.com/tudum/articles/the-boy-in-the-iron-box-cast-release-date-news) • [2](https://www.hollywoodreporter.com/movies/movie-news/guillermo-del-toro-the-boy-in-the-iron-box-1236376076/) |
| Timeline | Rights optioned May 2025; production began October 2025 at Cinespace Studios, Toronto; post-production with expected 2026 release[4](https://www.worldofreel.com/blog/2025/8/7/guillermo-del-toros-boy-in-the-iron-box-eyes-fall-shoot-via-netflix) • [3](https://www.imdb.com/title/tt37514894/) |
| Reader ratings | "Falling Down" rated 3.58 by 9,161 Goodreads users (653 reviews); "The Pit and the Box" rated 3.99[5](https://www.goodreads.com/series/396690-the-boy-in-the-iron-box) |
| Undisclosed | Release date had not been announced[1](https://www.netflix.com/tudum/articles/the-boy-in-the-iron-box-cast-release-date-news) |
## Origins and the source novella
The novella appeared in 2024 as a serial on Amazon's Kindle platform under the Amazon Original Stories imprint, written by del Toro, the Academy Award-winning director of *The Shape of Water*, and Chuck Hogan, the bestselling author of *Prince of Thieves* and *The Standoff*.[1](https://www.netflix.com/tudum/articles/the-boy-in-the-iron-box-cast-release-date-news) • [2](https://www.hollywoodreporter.com/movies/movie-news/guillermo-del-toro-the-boy-in-the-iron-box-1236376076/) It consists of six interconnected stories: "Falling Down," "The Pit and the Box," "The Hunted," "Risen," "Siege," and "Encounter".[4](https://www.worldofreel.com/blog/2025/8/7/guillermo-del-toros-boy-in-the-iron-box-eyes-fall-shoot-via-netflix) [Goodreads](https://www.edgepedia.org/goodreads) lists the series as seven primary works.[5](https://www.goodreads.com/series/396690-the-boy-in-the-iron-box)
**Premise.** The opening chapter, "Falling Down," follows Liev, who commands a band of mercenaries carrying out an unauthorized operation; after their aircraft goes down amid a whiteout in the [Tian Shan](https://www.edgepedia.org/tian-shan) mountains, they survive the wreck.[6](https://www.joblo.com/the-boy-in-the-box-cast/) Fleeing wolves and freezing winds, they take shelter in a long-abandoned, maze-like stone fortress, which proves less a refuge than a trap.[1](https://www.netflix.com/tudum/articles/the-boy-in-the-iron-box-cast-release-date-news) There the men find a concealed pit containing a box wrapped in chains.[2](https://www.hollywoodreporter.com/movies/movie-news/guillermo-del-toro-the-boy-in-the-iron-box-1236376076/)
## Development and production
Rights to the novella were first optioned in May 2025, and by August 2025 the project was moving toward a fall shoot, with sources indicating a feature film rather than a series.[4](https://www.worldofreel.com/blog/2025/8/7/guillermo-del-toros-boy-in-the-iron-box-eyes-fall-shoot-via-netflix) Netflix confirmed the adaptation with David Prior, who directed *[The Empty Man](https://www.edgepedia.org/the-empty-man-film)* (2020) and the episode "The Autopsy" of *Guillermo del Toro's Cabinet of Curiosities* (2022), as writer and director.[1](https://www.netflix.com/tudum/articles/the-boy-in-the-iron-box-cast-release-date-news) • [7](https://hollywoodreporter.jp/news/141830/) • [6](https://www.joblo.com/the-boy-in-the-box-cast/) Del Toro produced with his longtime producing partner J. Miles Dale, and production was due to begin in October.[2](https://www.hollywoodreporter.com/movies/movie-news/guillermo-del-toro-the-boy-in-the-iron-box-1236376076/)
**Casting.** [Rupert Friend](https://www.edgepedia.org/rupert-friend) was cast as Liev, the leader of the mercenary group; [Kevin Durand](https://www.edgepedia.org/kevin-durand) plays one of the mercenaries; and [Jaeden Martell](https://www.edgepedia.org/jaeden-martell) plays the titular boy in the iron box.[2](https://www.hollywoodreporter.com/movies/movie-news/guillermo-del-toro-the-boy-in-the-iron-box-1236376076/) The supporting cast includes Aksel Hennie, Arnas Fedaravičius, Chris Petrovski, Eugene Prokofiev, Jóhannes Haukur Jóhannesson, and Julian Kostov.[1](https://www.netflix.com/tudum/articles/the-boy-in-the-iron-box-cast-release-date-news)
Filming took place at Cinespace Studios in Toronto, Ontario, Canada, under the production companies Demilo Films and Necropia Entertainment.[3](https://www.imdb.com/title/tt37514894/)
## Plot and themes
The story's horror machinery is built from a small set of images: the crashed plane, the wolves outside, the fortress that functions as a trap, the concealed pit, and the iron box wrapped in chains, beside which stands a statue of a boy.[1](https://www.netflix.com/tudum/articles/the-boy-in-the-iron-box-cast-release-date-news) • [2](https://www.hollywoodreporter.com/movies/movie-news/guillermo-del-toro-the-boy-in-the-iron-box-1236376076/) • [6](https://www.joblo.com/the-boy-in-the-box-cast/) In the finale, "Encounter," the boy has a question for Liev: "Do you want to stop me?" The closing setup is a last contest between "two merchants of death, each with his own purpose."[6](https://www.joblo.com/the-boy-in-the-box-cast/)
## By the numbers
The novella was published in 2024 in six installments.[2](https://www.hollywoodreporter.com/movies/movie-news/guillermo-del-toro-the-boy-in-the-iron-box-1236376076/) • [4](https://www.worldofreel.com/blog/2025/8/7/guillermo-del-toros-boy-in-the-iron-box-eyes-fall-shoot-via-netflix) On Goodreads, "Falling Down" holds a 3.58 average from 9,161 ratings and 653 reviews, and "The Pit and the Box" holds a 3.99 average, figures that measure reader response on one platform rather than sales.[5](https://www.goodreads.com/series/396690-the-boy-in-the-iron-box) On the film side, the rights option dates to May 2025, production began in October 2025, and IMDb lists the project in post-production with an expected 2026 United States release.[4](https://www.worldofreel.com/blog/2025/8/7/guillermo-del-toros-boy-in-the-iron-box-eyes-fall-shoot-via-netflix) • [3](https://www.imdb.com/title/tt37514894/)
## What has changed since 2023
The entire subject postdates late 2023. The novella was published in 2024, the rights were optioned in May 2025, and production began in October 2025; the film is now in post-production with an expected 2026 release.[2](https://www.hollywoodreporter.com/movies/movie-news/guillermo-del-toro-the-boy-in-the-iron-box-1236376076/) • [4](https://www.worldofreel.com/blog/2025/8/7/guillermo-del-toros-boy-in-the-iron-box-eyes-fall-shoot-via-netflix) • [3](https://www.imdb.com/title/tt37514894/) Two points of early uncertainty were resolved along the way. Early reports left open whether the adaptation would be a series, and Netflix and The Hollywood Reporter subsequently confirmed a feature film.[4](https://www.worldofreel.com/blog/2025/8/7/guillermo-del-toros-boy-in-the-iron-box-eyes-fall-shoot-via-netflix) • [2](https://www.hollywoodreporter.com/movies/movie-news/guillermo-del-toro-the-boy-in-the-iron-box-1236376076/) Early hints also suggested del Toro might direct as well as produce, but Netflix, The Hollywood Reporter, and THR Japan all confirm David Prior as writer-director.[4](https://www.worldofreel.com/blog/2025/8/7/guillermo-del-toros-boy-in-the-iron-box-eyes-fall-shoot-via-netflix) • [1](https://www.netflix.com/tudum/articles/the-boy-in-the-iron-box-cast-release-date-news) • [7](https://hollywoodreporter.jp/news/141830/)
## Reception and unresolved details
Reader ratings on Goodreads are moderately positive: 3.58 for "Falling Down" and 3.99 for "The Pit and the Box".[5](https://www.goodreads.com/series/396690-the-boy-in-the-iron-box) The film remains in post-production, and no release date had been announced.[3](https://www.imdb.com/title/tt37514894/) • [1](https://www.netflix.com/tudum/articles/the-boy-in-the-iron-box-cast-release-date-news)
## References
1. [The Boy in the Iron Box: Cast, Release Date, Photos, Plot of New Rupert Friend Movie, Netflix Tudum](https://www.netflix.com/tudum/articles/the-boy-in-the-iron-box-cast-release-date-news)
2. [Guillermo Del Toro Adds Rupert Friend to The Boy in the Iron Box, The Hollywood Reporter](https://www.hollywoodreporter.com/movies/movie-news/guillermo-del-toro-the-boy-in-the-iron-box-1236376076/)
3. [The Boy in the Iron Box (2026), IMDb](https://www.imdb.com/title/tt37514894/)
4. [Guillermo del Toro's 'The Boy in the Iron Box' Sets Fall Production Start at Netflix, World of Reel](https://www.worldofreel.com/blog/2025/8/7/guillermo-del-toros-boy-in-the-iron-box-eyes-fall-shoot-via-netflix)
5. [The Boy in the Iron Box Series by Guillermo del Toro, Goodreads](https://www.goodreads.com/series/396690-the-boy-in-the-iron-box)
6. [Guillermo del Toro's The Boy in the Iron Box gets core cast, JoBlo](https://www.joblo.com/the-boy-in-the-box-cast/)
7. [Netflix新作ホラー『The Boy in the Iron Box』制作決定, THR Japan](https://hollywoodreporter.jp/news/141830/)
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*Topic: Encyclopedia › Arts and culture › Screen and stage › Film and television › Films and standalone screen works › Individual films by title and year › Horror films (individual works) › Supernatural horror films › 2020s supernatural horror films › Titles symbols to L*
*Initially written Sep 17, 2026 · Reviewed: Oct 25, 2026 · Edited: Oct 11, 2026; Oct 15, 2026; Oct 25, 2026 · Last review: Oct 25, 2026*
*Copyright 2026 EdgeChat AI, a subsidiary of Biostate AI.*
License: Edgepedia Community License 1.0, https://www.edgepedia.org/edgepedia/license