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Sci-fi thriller

Last Sentinel (2023): Cast, Ratings, Box Office & Ending

Last Sentinel (2023) movie poster

Last Sentinel is a 2023 sci-fi thriller directed by Tanel Toom, starring Kate Bosworth as Cassidy, Lucien Laviscount and Martin McCann. It runs 1 hour 52 minutes and earned $143,704 worldwide. IMDb users rate it 4.9/10.

IMDb rating
4.9/10
worldwide gross
$143.7K
Echo Score
50
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Last Sentinel (2023) movie poster
Released
Runtime
1h 52m (112 min)
Director
Tanel Toom
Genres
Sci-Fi , Drama , Thriller
Original language
English
After the credits
No No extra scene
The story

What Is Last Sentinel About?

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

In a bleak, near-future world devastated by climate change, a small group of soldiers led by Kate Bosworth maintains a lonely vigil in their final outpost. As their relief force is long overdue, the soldiers are increasingly anxious and uncertain about their situation. The arrival of a strange vessel on the horizon offers a glimmer of hope, but also sparks fear—is it rescue or a threat to their precarious existence?

Last Sentinel Themes & Keywords

· 43 tags
  • future
  • storm at sea
  • sea platform
  • military outpost
  • rainstorm
  • fishing net
  • rogue wave
  • nuclear device
  • repairing an engine
  • shot in the ear
  • gunshot wound
  • hit on the head with a fire extinguisher
+31 more
  • 2060s
  • climate change
  • military
  • canteen
  • dinghy
  • decontamination
  • morse code
  • disobeying orders
  • adrift boat
  • soldier
  • cannon
  • held at gunpoint
  • bullet wound
  • knocked unconscious
  • locked in a storage room
  • salvage
  • rowboat
  • winch
  • dead body
  • flashback
  • enemy agent
  • shot to death
  • shot in the head
  • four man crew
  • begins with voice over narration
  • voice over narration
  • rain
  • near future
  • wound
  • strangulation
  • dystopian sci fi
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Cast & crew

Last Sentinel Cast & Characters

Kate Bosworth leads the cast as Cassidy, with Lucien Laviscount as Sullivan and Martin McCann as Baines. Directed by Tanel Toom; 4 actors are credited in all.

From the director

More from Tanel Toom

One more film directed by Tanel Toom: Truth and Justice.

Full filmography
Ratings

Last Sentinel Reviews & Ratings

IMDb users rate Last Sentinel 4.9/10. Our Echo Score gives it 50/100, strongest in character & emotion (60) and weakest in rewatch factor (40).

50 /100

Last Sentinel Echo Score Breakdown

Last Sentinel presents a mixed impression, balancing occasional strengths in performance and direction against pervasive issues in narrative cohesion and pacing. Critics and viewers alike note the film's heavy tone and lack of tension, which undermine its thematic ambitions. While a few appreciate its thoughtful premise and select moments of solid acting, the overall experience feels uneven and struggles to sustain engagement, limiting its appeal for repeat viewings.

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 and craft, the film shows moments of competent direction and production design, with some reviewers praising its thoughtful execution. However, the editing and pacing are frequently described as sluggish, and the visual cohesion is deemed underwhelming. The mixed feedback results in a modest assessment of the technical execution, reflecting both competence and notable shortcomings.

  • Character & Emotion 60

    When evaluating character and emotion, the cast delivers several convincing performances, and early character development is highlighted as a strength. Yet many viewers feel the characters ultimately lack depth and fail to sustain interest, describing them as flat or forgettable. This blend of solid acting with insufficient emotional resonance yields a slightly above‑average score for the aspect.

  • Story & Flow 45

    Story and flow receive the lowest appraisal, with frequent criticism of a thin, underdeveloped plot and a lack of originality. Reviewers point out incoherent pacing, an unsatisfying conclusion, and an overreliance on premise without substantive narrative payoff. While a few acknowledge an intriguing concept, the prevailing view is that the story does not cohesively engage the audience.

  • Sensory Experience 50

    Sensory experience is described as adequate but unremarkable; the soundtrack and sound design receive little comment, and visual style is noted as functional rather than distinctive. Some viewers note competent production values, yet the overall sensory impact fails to leave a strong impression, resulting in a neutral middling evaluation.

  • Rewatch Factor 40

    Rewatch factor is generally low, with many reviewers labeling the film as boring and lacking replay value. Though a subset finds the thoughtful, slow‑burn approach engaging, the predominant sentiment is that the movie does not warrant additional viewings, leading to a below‑average score for lasting appeal.

Plot

Last Sentinel Plot Summary & Ending Explained

What happens in Last Sentinel from start to finish, spoilers included, with a timeline of 15 key events and the ending explained. The opening is below; the full summary is a 4-minute read.

Spoilers ahead

Four soldiers find themselves stranded on a military base, isolated in the ocean in the turbulent year of 2063. Left waiting for a relief team that was supposed to arrive over three months ago, they grapple with the grim reality of a world ravaged by climate change, where only two continents remain, and conflict rages between them. The crew spends their days in anxious anticipation, whether it’s for the enemy to show up or for help to arrive. Each day, they send messages through Morse code via their radio, hoping for a response.

Full summary

The whole story of Last Sentinel, scene by scene, with the ending explained

Read the full summary
Box office

Last Sentinel Box Office

Last Sentinel grossed $143,704 worldwide.

2023 box office

Worldwide gross

$143.7K

International
$143.7K
Videos

Last Sentinel Trailers & Videos

4 videos: 1 trailer, 1 teaser and 2 clips.

Official Trailer
  • Teaser Out Now on Amazon
  • Clip Exclusive: Soldiers are Alarmed in Last Sentinel Clip
  • Clip LAST SENTINEL - Exclusive Clip (2023) - Kate Bosworth Sci-Fi Thriller
Quiz

How Well Do You Know Last Sentinel?

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

In what year is Last Sentinel set?

Details

Last Sentinel Also Known As

21 alternative titles, including “Gateway 6” and “六号关口”.

Also known as
  • Gateway 6
  • 六号关口
  • El Ultimo Centinela
  • Рубеж выживания
  • Часовой
  • Sentinelle
  • Último Sentinela
  • Az utolsó őrszem
  • 라스트 센티널
  • 最後的哨兵
  • השומרים האחרונים
  • Ostatni posterunek
+9 more
  • Posljednja straža
  • 六號關口
  • Paskutinis sargybos postas
  • Last Contact
  • Останній вартовий
  • Viimane vahipost
  • Son Nöbetçi
  • Dernière sentinelle
  • Ultima santinelă

Seen Last Sentinel?

FAQ

Last Sentinel FAQ: Cast, Box Office & Runtime

Runtime, release date, director, cast, box office, ratings and post-credit scenes of Last Sentinel, each answered in a sentence.

How long is Last Sentinel?

Last Sentinel runs 1 hour 52 minutes (112 minutes).

When was Last Sentinel released?

Last Sentinel was released on March 24, 2023.

Who directed Last Sentinel?

Last Sentinel was directed by Tanel Toom.

More films by Tanel Toom

Who is in the cast of Last Sentinel?

Last Sentinel stars Kate Bosworth as Cassidy, Lucien Laviscount as Sullivan and Martin McCann as Baines, among 4 credited actors.

How much did Last Sentinel make at the box office?

Last Sentinel grossed $143,704 worldwide.

How is Last Sentinel rated?

Last Sentinel has 4.9/10 on IMDb, 53% on TMDB, 2.6/5 on Letterboxd and 2.9/5 on Movie Insider.

Does Last Sentinel have a post-credit scene?

No. Last Sentinel has no extra scene during or after the credits.

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