Into the Deep: The Submarine Murder Case

1h 27m · 2020 · Directed by Emma Sullivan · 3.4 / 5 on Letterboxd

Into the Deep: The Submarine Murder Case (2020) runs 1h 27m, directed by Emma Sullivan. It is one of 3,647 films in the 100 Minute Movies catalog — every one rated 3.0 or higher by Letterboxd members and short enough to finish in an evening.

In 2016, a young Austrialian filmmaker began documenting amateur inventor Peter Madsen. One year in, Madsen brutally murdered Kim Wall aboard his homemade submarine. An unprecedented revelation of a killer and the journey his young helpers take as they reckon with their own complicity and prepare to testify.

Genres: Documentary, Crime

Where to watch: Netflix (US, checked 9 July 2026)