Logo What's After the Movie

Into the Deep: The Submarine Murder Case 2020

In 2016, an Australian filmmaker began documenting the story of Peter Madsen, an amateur inventor and the creator of a homemade submarine. The documentary follows Madsen's relationship with Kim Wall, whose brutal murder aboard his submarine was shockingly revealed. The film explores the complicated journey of Madsen’s young helpers as they grapple with their own involvement and prepare to testify in court, offering a disturbing look at a killer and the repercussions of his actions.

In 2016, an Australian filmmaker began documenting the story of Peter Madsen, an amateur inventor and the creator of a homemade submarine. The documentary follows Madsen's relationship with Kim Wall, whose brutal murder aboard his submarine was shockingly revealed. The film explores the complicated journey of Madsen’s young helpers as they grapple with their own involvement and prepare to testify in court, offering a disturbing look at a killer and the repercussions of his actions.

Does Into the Deep: The Submarine Murder Case have end credit scenes?

No!

Into the Deep: The Submarine Murder Case does not have end credit scenes. You can leave when the credits roll.

Meet the Full Cast and Actors of Into the Deep: The Submarine Murder Case

Explore the complete cast of Into the Deep: The Submarine Murder Case, including both lead and supporting actors. Learn who plays each character, discover their past roles and achievements, and find out what makes this ensemble cast stand out in the world of film and television.


Ratings and Reviews for Into the Deep: The Submarine Murder Case

See how Into the Deep: The Submarine Murder Case is rated across major platforms like IMDb, Metacritic, and TMDb. Compare audience scores and critic reviews to understand where Into the Deep: The Submarine Murder Case stands among top-rated movies in its genre.


Echo Score

The Movie Echo Score

67

Into the Deep: The Submarine Murder Case delivers a structurally engaging true‑crime portrait that emphasizes the surrounding community and the perpetrator’s personality rather than the victim’s story. Reviewers commend its tension‑building pacing and the effective interweaving of interview material, yet many criticize the uneven editing, frequent timeline jumps, and the scant attention given to Kim Wall. The documentary’s technical execution is competent but occasionally feels padded, resulting in a mixed viewing experience that may appeal to true‑crime enthusiasts while leaving others dissatisfied.

The Movie Echo Score Breakdown for Into the Deep: The Submarine Murder Case

65
Echo Score

Art & Craft

In terms of direction and editing, the documentary balances suspenseful revelations with erratic timeline jumps. Positive comments note the skillful pacing that incrementally uncovers details, while criticism highlights confusing cuts and filler segments that dilute narrative momentum. Overall, the craft demonstrates competence but suffers from occasional structural lapses.

70
Echo Score

Character & Emotion

When it comes to character depth, reviewers appreciate the focus on the people surrounding Madsen, noting nuanced portrayals that elicit empathy for bystanders. Conversely, the omission of substantial insight into victim Kim Wall is repeatedly faulted, creating an emotional imbalance. The documentary thus offers solid interpersonal observation but falls short of comprehensive character development.

68
Echo Score

Story & Flow

Regarding story coherence, the film’s non‑linear structure is praised for gradually intensifying intrigue and maintaining viewer engagement. However, several reviewers find the frequent back‑and‑forth jumps disorienting and point to padded concluding segments that stall momentum. Consequently, the narrative is compelling yet unevenly paced.

60
Echo Score

Sensory Experience

In terms of sensory experience, the documentary presents a muted visual palette and straightforward sound design that support the investigative tone without drawing attention. No reviewer highlights standout music or striking cinematography, suggesting a competent but unremarkable audiovisual execution. The overall sensory treatment remains functional, reinforcing the factual narrative.

60
Echo Score

Rewatch Factor

When assessing rewatch value, the film’s unique behind‑the‑scenes perspective and tension‑building reveals are noted as compelling reasons for repeat viewings. Yet, repetitive interview segments and perceived filler diminish long‑term appeal for some audiences. Consequently, its replay potential is moderate for viewers interested in true‑crime analysis.

It appears Into the Deep: The Submarine Murder Case does not have a summary available yet. Please consider requesting one.

Mobile App Preview

Coming soon on iOS and Android

The Plot Explained Mobile App

From blockbusters to hidden gems — dive into movie stories anytime, anywhere. Save your favorites, discover plots faster, and never miss a twist again.

Sign up to be the first to know when we launch. Your email stays private — always.

Discover Film Music Concerts Near You – Live Orchestras Performing Iconic Movie Soundtracks

Immerse yourself in the magic of cinema with live orchestral performances of your favorite film scores. From sweeping Hollywood blockbusters and animated classics to epic fantasy soundtracks, our curated listings connect you to upcoming film music events worldwide.

Explore concert film screenings paired with full orchestra concerts, read detailed event information, and secure your tickets for unforgettable evenings celebrating legendary composers like John Williams, Hans Zimmer, and more.

Concert Film CTA - Music Note
Concert Film CTA - Green Blue Wave

Into the Deep: The Submarine Murder Case Other Names and Titles

Explore the various alternative titles, translations, and other names used for Into the Deep: The Submarine Murder Case across different regions and languages. Understand how the film is marketed and recognized worldwide.


死亡采访:潜艇杀人事件 イントゥ・ザ・ディープ 殺人発明家の深層 ดำดิ่งสู่ห้วงมรณะ Assassinato nas Profundezas Insondable Crime en eaux profondes У глибину: Вбивство на підводному човні 인투 더 딥: 어느 발명가의 살인 Do hloubky: Případ vraždy v ponorce Into the Deep: omicidio in mare aperto Lehúz a mély Denizaltıda Cinayet イントゥ・ザ・ディープ: 殺人発明家の深層 In die Tiefe: Der Mord auf dem U-Boot צלילה לעומק: רצח בצוללת Into the Deep Án Mạng Trên Tàu Ngầm 死亡採訪:潛艇殺人事件

© 2026 What's After the Movie. All rights reserved.