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Action fantasy film

Devil’s Triangle (2021): Cast, Ratings & Where to Watch

Devil’s Triangle (2021) movie poster

Devil’s Triangle is a 2021 action fantasy film directed by Brendan Petrizzo, starring Fred Williamson as Pluto, Diana Prince and Jeremy Miller. It runs 1 hour 27 minutes. Its Echo Score is 21/100. Stream it on Amazon Prime Video and Fandango at Home Free, or rent or buy it on Amazon Video and Apple TV Store.

Devil’s Triangle (2021) movie poster
Released
Runtime
1h 27m (87 min)
Director
Brendan Petrizzo
Original language
English
After the credits
No No extra scene
The story

What Is Devil’s Triangle About?

The premise of Devil’s Triangle without spoilers.

After a plane crash lands within the Bermuda Triangle, a team of marine biologists discovers the legendary lost city of Atlantis. However, the city is far from welcoming, and its humanoid inhabitants pose a terrifying threat. They intend to conquer the world, utilizing advanced weapons and technology accumulated over centuries that have mysteriously fallen within the Triangle.

Devil’s Triangle Themes & Keywords

· 20 tags
  • atlantis
  • underwater
  • shark
  • sea monster
  • island
  • murder
  • blood splatter
  • nuclear weapon
  • unofficial sequel
  • cgi
  • beach
  • absurdity
+8 more
  • soldier
  • female soldier
  • submarine
  • military boots
  • gloves
  • black army pants
  • city
  • group
Where to watch

Where to Watch Devil’s Triangle

Stream it on Amazon Prime Video and Fandango at Home Free, or rent or buy it from Amazon Video and Apple TV Store. US availability and prices from JustWatch.

Streaming availability in the US, powered by JustWatch logo

Cast & crew

Devil’s Triangle Cast & Characters

Fred Williamson leads the cast as Pluto, with Diana Prince as Diana and Jeremy Miller as Ajax. Directed by Brendan Petrizzo; 22 actors are credited in all.

Also Starring in Devil’s Triangle

· 18 more
Show all 22 cast members
Ratings

Devil’s Triangle Reviews & Ratings

Our Echo Score gives it 21/100, strongest in sensory experience (30) and weakest in story & flow (15).

21 /100

Devil’s Triangle Echo Score Breakdown

Devil’s Triangle delivers a largely unsatisfying experience, hampered by a thin script, uneven performances, and noticeably low production values. Reviewers repeatedly note clumsy direction, inconsistent visual quality, and a storyline that strains credibility. While a few viewers find brief amusement in its action set‑pieces, the collective impression is that the film fails to coalesce into an engaging whole. Consequently, its overall merit remains minimal.

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

  • Art & Craft 20

    In terms of direction and craftsmanship, the film shows limited technical competence. Critics point to rudimentary set construction, mismatched lighting, and CGI that oscillates between passable and dubious. Editing offers little rhythmic flow, contributing to a disjointed visual narrative. These shortcomings collectively depress the artistic quality, positioning the film well below conventional standards.

  • Character & Emotion 20

    When evaluating performances, the acting is broadly described as wooden and unconvincing, with few moments of competence. The principal cast, including a more seasoned actor, offers limited nuance, and character motivations often appear underdeveloped. This lack of depth hampers emotional engagement, leaving the audience with scant connection to the protagonists or antagonists.

  • Story & Flow 15

    The narrative strives for a high‑concept premise but collapses under incoherent plotting and overreliance on clichés. Reviewers note a disjointed pace, with flashback sequences that add little to progression, and implausible juxtapositions of climate change, nuclear threats, and mythic Atlantis. Consequently, the story fails to sustain interest or logical coherence.

  • Sensory Experience 30

    Auditory elements receive limited praise, with a handful of reviewers noting an acceptable introductory theme, while the remainder describe uneven sound design. Visually, the film mixes occasional effective CGI with numerous low‑budget effects that break immersion. The overall sensory presentation is inconsistent, offering sporadic moments of competence amid pervasive amateurishness.

  • Rewatch Factor 20

    Given the predominance of weak storytelling and subpar performances, the incentive to revisit the film is minimal. Though a small segment of viewers find the chaotic action mildly entertaining, the majority deem the experience forgettable and not worth a second viewing. Accordingly, its rewatch value remains low.

Details

Devil’s Triangle Also Known As

11 alternative titles, including “Le Triangle du Diable” and “Треугольник Дьявола”.

Also known as
  • Le Triangle du Diable
  • Треугольник Дьявола
  • El triángulo del diablo
  • O Triângulo da Morte
  • Devil’s Triangle – Das Geheimnis von Atlantis
  • Diabelski Trójkąt
  • 恶魔三角洲
  • 라스트 플레인
  • Ďáblův trojúhelník
  • Diablov trojuholník
  • 魔鬼百慕達

Seen Devil’s Triangle?

FAQ

Devil’s Triangle FAQ: Where to Watch, Cast & Runtime

Runtime, release date, director, cast, where to watch and post-credit scenes of Devil’s Triangle, each answered in a sentence.

How long is Devil’s Triangle?

Devil’s Triangle runs 1 hour 27 minutes (87 minutes).

When was Devil’s Triangle released?

Devil’s Triangle was released on November 27, 2021.

Who directed Devil’s Triangle?

Devil’s Triangle was directed by Brendan Petrizzo.

More films by Brendan Petrizzo

Who is in the cast of Devil’s Triangle?

Devil’s Triangle stars Fred Williamson as Pluto, Diana Prince as Diana and Jeremy Miller as Ajax, among 22 credited actors.

Where can I watch Devil’s Triangle?

In the US, Devil’s Triangle is streaming on Amazon Prime Video, Fandango at Home Free and Fawesome and available to rent or buy on Amazon Video, Apple TV Store and Fandango At Home (availability from JustWatch).

Does Devil’s Triangle have a post-credit scene?

No. Devil’s Triangle has no extra scene during or after the credits.

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