Netflix has officially confirmed that The Boy in the Iron Box will be making its way onto our screens via a new feature film and has added three cast members ahead of filming commencing next month in Canada.

We’ve been keeping track of this movie for quite a while. Back in May 2025, we first learned that Netflix had optioned the story. At the time, we had no idea whether it would be adapted into a limited series or a film. Of course, news has been trickling out since then, and throughout August and September, we learned that it would be a movie.

The most recent update we got was in early September , with the news that David Prior had boarded the project as director with Guillermo del Toro producing alongside Miles Dale.

Netflix has now officially confirmed the project alongside an o

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