Iron Lung
“This is not an expedition. It's an execution.”
In a post-apocalyptic future where an event known as "The Quiet Rapture" caused all known stars and habitable planets in the universe to disappear, a convict is sent to search an ocean of blood discovered on a desolate moon, using a small submarine nicknamed the "Iron Lung".
Where to watch Iron Lung in United States
Google Play Movies
YouTubeClick a service to open Iron Lung there. Availability last verified on June 20, 2026.
About Iron Lung
Iron Lung is a 2026 English-language horror, mystery and science fiction film directed by Mark Fischbach. The cast is led by Mark Fischbach, Caroline Kaplan, Troy Baker. It has a runtime of 2h 5m. Viewers rate it 7.0/10 across 300 ratings. In United States, it is available to rent or buy on Google Play Movies and YouTube.
Iron Lung was produced by Markiplier Studios and made in United States of America. It was released on January 30, 2026, and carries a R certification. Made on a budget of about $4 million, it went on to gross $51 million worldwide.
- Director
- Mark Fischbach
- Writers
- Mark Fischbach
- Release date
- January 30, 2026
- OTT release
- May 29, 2026
- Original language
- English
- Age rating
- R
- Status
- Released
- Country
- United States of America
- Budget
- $4 million
- Box office
- $51 million
- Production
- Markiplier Studios
Iron Lung cast & crew
Iron Lung was directed by Mark Fischbach and written by Mark Fischbach.
The cast features Mark Fischbach as Simon, Caroline Kaplan as Ava, Troy Baker as David, Elsie Lovelock as SM-8 Research Lead / The Speaker (voice), Elle LaMont as SM-8 Research Assistant / The Whisper (voice), and Mick Lauer as The Guy Who Told You to Cross the Wires (voice).
Behind the camera, the score was composed by Andrew Hulshult, cinematography is by Philip Roy, and it was produced by Mark Fischbach and Jeff Guerrero.
Is Iron Lung worth watching?
Iron Lung holds an audience score of 7.0/10 from 276 ratings, a solidly received horror films.
At 2h 5m, it's a standard feature-length watch.
If you enjoy horror, mystery, and science fiction, Iron Lung is worth a place on your watchlist.
How and where to watch Iron Lung
Iron Lung isn't on a subscription service in United States right now, but you can rent or buy it on Google Play Movies and YouTube.
It first became available to stream digitally on May 29, 2026.
Streaming rights change country by country and month by month, so the options above reflect United States today — switch your country at the top of the where-to-watch section to see availability elsewhere.
Rate & review
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Cast of Iron Lung
Mark Fischbach
Simon
Caroline Kaplan
Ava
Troy Baker
David
Elsie Lovelock
SM-8 Research Lead / The Speaker (voice)
Elle LaMont
SM-8 Research Assistant / The Whisper (voice)
Mick Lauer
The Guy Who Told You to Cross the Wires (voice)
Dave Pettitt
The Father
Holt Boggs
Eden Soldier
Isaac McKee
Young Simon
Roman Parsons Crow
Child of Eden
River Van Coleman Crow
Child of Eden
Townes Blaine Crow
Child of Eden
Iron Lung — FAQs
▸Where can I watch Iron Lung in United States?
Iron Lung is not on subscription streaming in United States right now, but you can rent or buy it on Google Play Movies and YouTube.
▸What language is Iron Lung in?
Iron Lung is originally in English. Subtitle and dub options vary by streaming service.
▸How long is Iron Lung?
Iron Lung runs 2 hours 5 minutes (125 minutes).
▸What is Iron Lung rated?
Iron Lung is rated R. It holds a 7.0/10 audience score from 276 ratings.
▸When did Iron Lung release on OTT?
Iron Lung became available digitally on May 29, 2026.
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