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Mystery thriller

Gemini (2018): Cast, Ratings, Box Office & Ending

Gemini (2018) movie poster

Gemini is a 2018 mystery thriller directed by Aaron Katz, starring Lola Kirke as Jill LeBeau, Zoë Kravitz and Nelson Franklin. It runs 1 hour 33 minutes and earned $173.5 million worldwide on a $138 million budget. Critics gave it 70% on Rotten Tomatoes and 71 on Metacritic, and IMDb users rate it 5.4/10.

IMDb rating
5.4/10
Rotten Tomatoes
70%
worldwide gross
$173.5M
Echo Score
60
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Gemini (2018) movie poster
Released
Runtime
1h 33m (93 min)
Director
Aaron Katz
Genres
Mystery , Thriller
Original language
English
Budget
$138M
After the credits
No No extra scene
The story

What Is Gemini About?

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

Within the competitive film industry, a shocking crime tears apart the relationship between a celebrated actress and her devoted assistant. The investigation into the incident leads the assistant on a relentless search for justice, forcing her to confront uncomfortable truths about the nature of loyalty and the hidden dangers that lie beneath the surface of Hollywood glamour. The pursuit reveals a complex web of secrets and challenges her understanding of trust.

Gemini Themes & Keywords

· 12 tags
  • murder mystery
  • female protagonist
  • personal assistant
  • female personal assistant
  • lesbian overtones
  • murder investigation
  • famous actress
  • female boss female assistant relationship
  • employer assistant relationship
  • twin
  • los angeles california
  • surprise ending
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Cast & crew

Gemini Cast & Characters

Lola Kirke leads the cast as Jill LeBeau, with Zoë Kravitz as Heather Anderson and Nelson Franklin as Greg. Directed by Aaron Katz; 10 actors are credited in all.

Also Starring in Gemini

· 6 more
From the director

More from Aaron Katz

More films directed by Aaron Katz, best-rated first: Land Ho!, Cold Weather, Quiet City and Dance Party, USA.

Full filmography
Ratings

Gemini Reviews & Ratings

Critics gave Gemini 70% on Rotten Tomatoes and 71 on Metacritic, and IMDb users rate it 5.4/10. Our Echo Score gives it 60/100, strongest in art & craft (85) and weakest in story & flow (45).

60 /100

Gemini Echo Score Breakdown

The film delivers a striking visual presentation that is counterbalanced by uneven narrative and emotional engagement. While direction and cinematography receive frequent praise for their confident execution, the central mystery often feels predictable and underdeveloped. Performances register as capable but occasionally detached, limiting audience connection to the characters. The soundtrack and sound design contribute effectively to atmosphere yet do not fully resolve pacing and resolution shortcomings. Overall, the film offers aesthetic appeal but yields a moderately inconsistent viewing experience.

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

  • Art & Craft 85

    In terms of art and craft, the film excels in its direction and visual composition. The measured use of neon-infused lighting and precise framing establishes a cohesive aesthetic that reviewers found confidently executed. Cinematography consistently supports the film’s atmosphere with a restrained color palette and deliberate production design choices. Editing transitions reinforce the mood without drawing attention away from the visuals. The net effect is a striking visual identity that anchors the film’s overall stylistic presence.

  • Character & Emotion 65

    When it comes to character and emotion, the film presents performances that are technically sound but frequently distant in their emotional resonance. Actors maintain clear chemistry, yet the screenplay offers limited depth in character motivation, leaving some emotional beats feeling underexplored. Although the ensemble works in sync to convey interpersonal dynamics, the modest character arcs fail to foster sustained audience investment. Ultimately, the emotional impact remains moderate, balancing competent acting with attenuated character development.

  • Story & Flow 45

    In terms of story and flow, the narrative exhibits coherent structure but struggles with pacing and engagement. The central mystery unfolds at a deliberate pace, yet the plot’s predictability and occasional digressions diminish its suspense. Reviewers noted that the resolution lacks sufficient stakes, rendering the climax unsatisfying and underwhelming. While the storyline remains accessible and logically assembled, the overall momentum and originality fall short of expectations, leading to a modest engagement level.

  • Sensory Experience 70

    When considering sensory experience, the film’s audiovisual elements largely succeed in shaping its neo-noir atmosphere. The jazz-inflected score and precise sound design bolster the moody ambiance, while occasional mismatches between music cues and narrative beats were noted. Visual style elements—such as a cobalt and ultraviolet palette—cohere well with directional intent, reinforcing thematic undertones. Though the soundtrack selection occasionally undercuts tension, the combined audio and visual presentation remains largely compelling.

  • Rewatch Factor 50

    In terms of rewatch factor, the film offers limited lasting appeal beyond its initial viewing. The strong visual identity and well-executed stylistic touches provide moments worth revisiting, yet the narrative’s predictability and emotional detachment reduce incentive for multiple viewings. While some atmospheric sequences may hold aesthetic interest, the lack of deeper thematic complexity or dynamic character revelations curtails replay value. The rewatch potential ultimately remains moderate, driven more by style than substantive depth.

Plot

Gemini Plot Summary & Ending Explained

What happens in Gemini 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

In Los Angeles, Jill LaBeau, portrayed by Lola Kirke, serves as the dedicated friend and personal assistant to the glamorous movie star, Zoë Kravitz, who plays Heather Anderson. When Heather unexpectedly opts out of an upcoming film, it stirs frustrations and disappointment among those involved, as the project can’t move forward without her. One night, at Heather’s insistence, Jill enters a diner to inform the director, Greg, played by Nelson Franklin, of this sudden change. Following this, Heather arrives, joins Jill, and eventually encounters an eager fan, Sierra, personified by Jessica Parker Kennedy, who requests a picture. Though initially reluctant, Heather agrees, and the photo winds up on social media, causing quite a stir.

Full summary

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

Read the full summary
Box office

Gemini Box Office & Budget

Gemini grossed $173.5 million worldwide on a $138 million budget, 1.3 times what it cost. $48.5 million came from the US and Canada and $124.9 million (72%) from the rest of the world.

2018 box office

Worldwide gross

$173.5M

1.3× its budget

US & Canada
$48.5M
International
$124.9M
Budget
$138M
US & Canada 28% Rest of the world 72%
Videos

Gemini Trailers & Videos

The trailer of Gemini.

GEMINI [Theatrical Trailer] – In Theaters March 30th
Quiz

How Well Do You Know Gemini?

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
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  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
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  9. Question 9: not answered
  10. Question 10: not answered

Who is the personal assistant for the Hollywood starlet in 'Gemini'?

Cars

Cars in Gemini

51 cars on screen, including the 2008 Ford E-Series and the Honda CRF.

All 51 cars
  • 2008 Ford E-Series in Gemini 2008 Ford E-Series Important role
  • Honda CRF in Gemini Honda CRF Important role
  • Honda CRF 250 X in Gemini Honda CRF 250 X Important role
  • Honda CRF 250 X in Gemini Honda CRF 250 X Important role

Seen Gemini?

FAQ

Gemini FAQ: Cast, Box Office & Runtime

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

How long is Gemini?

Gemini runs 1 hour 33 minutes (93 minutes).

When was Gemini released?

Gemini was released on March 30, 2018.

Who directed Gemini?

Gemini was directed by Aaron Katz.

More films by Aaron Katz

Who is in the cast of Gemini?

Gemini stars Lola Kirke as Jill LeBeau, Zoë Kravitz as Heather Anderson and Nelson Franklin as Greg, among 10 credited actors.

How much did Gemini make at the box office?

Gemini grossed $173.5 million worldwide ($48.5 million domestic, $124.9 million international) on a budget of $138 million.

How is Gemini rated?

Gemini has 5.4/10 on IMDb, 70% on Rotten Tomatoes, 71 on Metacritic and 54% on TMDB.

Does Gemini have a post-credit scene?

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

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