Watch Iron Lung (2023) online

Iron Lung is an upcoming American science fiction horror film written, directed, produced by, and starring Mark Fischbach (known online as Markiplier) in his feature directorial debut. It is an adaptation of the 2022 video game of the same name by David Szymanski. The film was announced in April 2023, near the completion of its filming.

Set 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 midget submarine nicknamed the "Iron Lung".