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Documentary

Seaspiracy (2021): Cast, Ratings & Ending

Seaspiracy (2021) movie poster

Seaspiracy is a 2021 documentary directed by Ali Tabrizi, starring Dianna Cohen, Lamya Essemlali and Tamara Arenovich. It runs 1 hour 29 minutes. Critics gave it 75% on Rotten Tomatoes, and IMDb users rate it 8.1/10.

IMDb rating
8.1/10
Rotten Tomatoes
75%
Echo Score
70
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Seaspiracy (2021) movie poster
Released
Runtime
1h 29m (89 min)
Director
Ali Tabrizi
Genre
Documentary
Original language
English
Studio
Netflix
After the credits
No No extra scene
The story

What Is Seaspiracy About?

The premise of Seaspiracy without spoilers. The whole story and the ending explained are in the plot summary further down.

Filmmaker Ali Tabrizi investigates the environmental impact of commercial fishing in this documentary. Initially intending to explore the beauty of the ocean, he instead uncovers disturbing truths about overfishing, plastic pollution, and the damage inflicted upon marine ecosystems. The film examines the fishing industry’s practices and their consequences for vulnerable sea life, questioning commonly held beliefs about sustainability and conservation efforts.

Seaspiracy Themes & Keywords

· 14 tags
  • marine life
  • ocean
  • sea
  • overfishing
  • environmentalism
  • fish
  • corruption
  • environment
  • capitalism
  • greed
  • plastic pollution
  • pollution
+2 more
  • plastic ocean
  • ocean plastic
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Cast & crew

Seaspiracy Cast

Dianna Cohen leads the cast, with Lamya Essemlali and Tamara Arenovich. Directed by Ali Tabrizi; 10 actors are credited in all.

Ratings

Seaspiracy Reviews & Ratings

Critics gave Seaspiracy 75% on Rotten Tomatoes, and IMDb users rate it 8.1/10. Our Echo Score gives it 70/100, strongest in character & emotion (85) and weakest in rewatch factor (50).

70 /100

Seaspiracy Echo Score Breakdown

In overall terms, Seaspiracy delivers a forceful indictment of industrial fishing with compelling evidence and emotional weight. The documentary’s sharp focus on corruption and environmental impact resonates through powerful data and striking visuals, though its pacing sometimes feels rushed and its perspective narrowly framed. Reviewers noted that several topics receive only brief attention before moving on, leading to an uneven narrative arc. Despite these limitations, the film maintains engagement through its urgent call to action, resulting in a net impression of thoughtful yet imperfect documentary filmmaking.

Our own 0–100 rating, built from five aspects: art, character, story, the sensory experience and how well a film rewatches.

  • Art & Craft 55

    In terms of Art & Craft, the film demonstrates adequate production values but exhibits an uneven editing rhythm. Observers pointed to the hurried coverage of key interviews and transitions that occasionally undercut narrative clarity. The direction prioritizes breadth over depth, leading to a sense of amateurish haste in some sequences. Overall, the documentary’s visual execution reinforces its informative aims but lacks the measured pacing and polish of a cinematic presentation.

  • Character & Emotion 85

    When it comes to Character & Emotion, Seaspiracy elicits strong emotional resonance through personal testimonies and evocative imagery. Viewers have described the film as tragic and devastating, with moments of genuine shock that underscore the human and animal cost of overfishing. Although traditional character development is limited by its documentary format, the emotional impact remains compelling, leaving audiences with a profound sense of urgency and empathy.

  • Story & Flow 65

    In terms of Story & Flow, the documentary engages with original research and compelling arguments but occasionally struggles with narrative cohesion. Critics observed that several important subjects receive only cursory treatment before the film shifts focus, resulting in uneven pacing and a one-sided rhetorical approach. While the investigative thread remains engaging, the abbreviated exploration of certain topics detracts from a fully multifaceted narrative, yielding a mixed storytelling experience.

  • Sensory Experience 80

    Regarding Sensory Experience, Seaspiracy employs striking visuals and a potent sound design to amplify its message. The film’s use of impactful footage—ranging from serene ocean scenes to stark depictions of environmental harm—creates a visceral viewing experience. Although the soundtrack remains understated, it supports the emotional tone without distraction. Overall, the sensory elements reinforce the documentary’s urgency and contribute to its overall impact.

  • Rewatch Factor 50

    In terms of Rewatch Factor, the documentary’s confrontational style and intense subject matter may limit repeated viewings. While viewers acknowledge its important informational value and thought-provoking content, the brutal presentation of environmental degradation and ethical issues can feel overwhelming on subsequent watches. Consequently, its lasting appeal aligns more with its immediate emotional impact and informative weight than with high replay value.

Plot

Seaspiracy Plot Summary & Ending Explained

What happens in Seaspiracy from start to finish, spoilers included, with a timeline of 16 key events and the ending explained. The opening is below; the full summary is a 1-minute read.

Spoilers ahead

In this documentary, Tabrizi serves as both the narrator and protagonist, guiding the audience through a discovery process that builds narrative momentum and suspense. The film highlights the devastating collapse of sea turtle, dolphin, shark, and whale populations, arguing that public focus on small plastics, such as straws, has distracted from the more critical issue of ghost nets (discarded fishing gear) and the tragedy of bycatch.

The film critically examines the effectiveness of environmental organizations, specifically questioning whether the Earth Island Institute, the Marine Stewardship Council, and the Dianna Cohen-led Plastic Pollution Coalition have successfully implemented truly sustainable seafood standards.

Spanning a global landscape, the narrative visits:

  • The dolphin drive hunts in Taiji, Japan
  • Whaling operations in the Faroe Islands
  • Fish markets across China and Thailand

Full summary

The whole story of Seaspiracy, scene by scene, with the ending explained

Read the full summary
Videos

Seaspiracy Trailers & Videos

The trailer of Seaspiracy.

Seaspiracy | Official Trailer | Netflix
Quiz

How Well Do You Know Seaspiracy?

10 questions about the story, each with a hint if you get stuck. Pick an answer to see whether you were right.

Question 1 of 10

  1. Question 1: not answered
  2. Question 2: not answered
  3. Question 3: not answered
  4. Question 4: not answered
  5. Question 5: not answered
  6. Question 6: not answered
  7. Question 7: not answered
  8. Question 8: not answered
  9. Question 9: not answered
  10. Question 10: not answered

Who serves as both the narrator and protagonist, guiding viewers through the film's investigation?

Details

Seaspiracy Also Known As

23 alternative titles, including “渔业阴谋” and “Seaspiracy - Mar Vermelho”.

Also known as
  • 渔业阴谋
  • Seaspiracy - Mar Vermelho
  • Seaspiracy: La pesca insostenible
  • ใครทำร้ายทะเล
  • A fenntartható halászat valódi arca
  • Seaspiracy: Pesca Insustentável
  • Seaspiracy: Mar Vermelho
  • Seaspiracy : La pêche en question
  • 海洋阴谋
  • 씨스피라시
  • Seaspiracy: Pravá tvář udržitelného rybolovu
  • שוד ימי
+11 more
  • Seaspiracy. La Pesca Insostenible
  • Seaspiracy - esiste la pesca sostenibile?
  • 海洋陰謀
  • Sự thật về nghề cá bền vững
  • Seaspiracy: Denizlerdeki Komplo
  • Ciemne strony rybołówstwa
  • Seaspiracy: Ψαρεύοντας Απαντήσεις
  • Piratavimas jūroje
  • Морська змова
  • 深海陰謀
  • Seaspiracy: ใครทำร้ายทะเล

Seen Seaspiracy?

FAQ

Seaspiracy FAQ: Cast, Runtime & Release Date

Runtime, release date, director, cast, ratings and post-credit scenes of Seaspiracy, each answered in a sentence.

How long is Seaspiracy?

Seaspiracy runs 1 hour 29 minutes (89 minutes).

When was Seaspiracy released?

Seaspiracy was released on March 24, 2021.

Who directed Seaspiracy?

Seaspiracy was directed by Ali Tabrizi.

Who is in the cast of Seaspiracy?

Seaspiracy stars Dianna Cohen, Lamya Essemlali and Tamara Arenovich, among 10 credited actors.

How is Seaspiracy rated?

Seaspiracy has 8.1/10 on IMDb, 75% on Rotten Tomatoes, 78% on TMDB and 3.5/5 on Letterboxd.

Does Seaspiracy have a post-credit scene?

No. Seaspiracy has no extra scene during or after the credits.

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