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Crime thriller

CBI 5: The Brain (2022): Cast, Ratings, Box Office & Plot

CBI 5: The Brain (2022) movie poster

CBI 5: The Brain is a 2022 crime thriller directed by K. Madhu, starring Mammootty as Sethurama Iyer, Malavika Menon and Renji Panicker. It runs 2 hours 43 minutes and earned $66,426 worldwide. Its Echo Score is 38/100.

worldwide gross
$66.4K
Echo Score
38
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CBI 5: The Brain (2022) movie poster
Released
Runtime
2h 43m (163 min)
Director
K. Madhu
Genres
Thriller , Crime
Original language
Malayalam
After the credits
No No extra scene
The story

What Is CBI 5: The Brain About?

The premise of CBI 5: The Brain without spoilers. The whole story is in the plot summary further down.

A spate of gruesome bucket‑killing murders sweeps the city, baffling the local police. When the investigations stall, a specialised CBI team led by senior officer Sethurama Iyer steps in, determined to untangle the unprecedented, never‑before‑seen mystery behind the killings.

CBI 5: The Brain Themes & Keywords

· 1 tag
  • murder
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Cast & crew

CBI 5: The Brain Cast & Characters

Mammootty leads the cast as Sethurama Iyer, with Malavika Menon as Aparna and Renji Panicker as Balagopal. Directed by K. Madhu; 39 actors are credited in all.

Also Starring in CBI 5: The Brain

· 35 more
Show all 39 cast members
Ratings

CBI 5: The Brain Reviews & Ratings

Our Echo Score gives it 38/100, strongest in sensory experience (55) and weakest in art & craft (28).

38 /100

CBI 5: The Brain Echo Score Breakdown

In terms of the film as a whole, the consensus leans toward disappointment. While the premise and occasional twists generate brief engagement, the execution suffers from sluggish pacing, uneven storytelling, and a lack of fresh ideas. Performances are uneven, with Mammootty’s presence noted positively but many supporting roles offering little substance. Technical aspects such as editing receive particular criticism. Consequently, the movie offers limited lasting appeal beyond a single viewing.

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

  • Art & Craft 28

    Artistic execution receives predominantly negative feedback. Critics highlight flat staging and an overreliance on dialogue-heavy office scenes, which diminish visual dynamism. Viewers note unnecessary shots, dragged sequences, and a lack of cohesive cinematography, while editing is described as the film’s weakest element. Consequently, the direction and production design fail to elevate the material, resulting in a subpar craft rating.

  • Character & Emotion 52

    Characterization offers a mixed picture. Mammootty’s performance is acknowledged as a strong point, and the villain receives praise for a compelling presence. However, many supporting actors are described as overacting or irrelevant, with several characters lacking depth or narrative purpose. The overall chemistry is uneven, leading to a modest yet inconsistent character score.

  • Story & Flow 38

    The narrative suffers from pacing inconsistencies and predictability. Reviewers cite a dragging first half, convoluted misdirections, and unresolved threads, resulting in a weak overall flow. While occasional twists generate momentary interest, the climax is deemed far‑fetched and the plot lacks originality, culminating in an underwhelming storytelling experience.

  • Sensory Experience 55

    Sensory elements receive modest acknowledgment. The soundtrack and background music are described as good, and Mammootty’s screen presence is noted positively. However, there is little commentary on sound design or visual style beyond the criticism of flat staging, indicating an unremarkable auditory and visual impact overall.

  • Rewatch Factor 30

    Rewatch potential is limited, with most viewers describing the film as a one‑time watch. Repetitive dialogue, predictable plot turns, and lack of compelling new content reduce incentive for repeat viewings. Although fans of the franchise may find occasional enjoyment, the overall lasting appeal remains low.

Plot

CBI 5: The Brain Plot Summary

What happens in CBI 5: The Brain from start to finish, spoilers included, with a timeline of 13 key events. The opening is below; the full summary is a 4-minute read.

Spoilers ahead

Aparna is an IPS trainee who leaves her home to attend a seminar hosted by the CBI for IPS trainees. Malavika Menon plays Aparna, and the session is led by DSP Balagopal Renji Panicker and Inspector Vinay Ramesh Pisharody. As the two officers discuss several cases the CBI has handled, they revisit a notorious string of murders known as the Basket Killings, a case that the senior CBI officer Mammootty Sethurama Iyer once cracked. The seminar quickly turns into a deep dive into a tangled web of political power, medical intrigue, and lethal ambition.

Full summary

The whole story of CBI 5: The Brain, scene by scene

Read the full summary
Box office

CBI 5: The Brain Box Office

CBI 5: The Brain grossed $66,426 worldwide.

2022 box office

Worldwide gross

$66.4K

International
$66.4K
Quiz

How Well Do You Know CBI 5: The Brain?

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

Question 1 of 9

  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

Who is the IPS trainee that attends the CBI seminar at the beginning of the film?

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FAQ

CBI 5: The Brain FAQ: Cast, Box Office & Runtime

Runtime, release date, director, cast, box office, post-credit scenes and language of CBI 5: The Brain, each answered in a sentence.

How long is CBI 5: The Brain?

CBI 5: The Brain runs 2 hours 43 minutes (163 minutes).

When was CBI 5: The Brain released?

CBI 5: The Brain was released on May 1, 2022.

Who directed CBI 5: The Brain?

CBI 5: The Brain was directed by K. Madhu.

More films by K. Madhu

Who is in the cast of CBI 5: The Brain?

CBI 5: The Brain stars Mammootty as Sethurama Iyer, Malavika Menon as Aparna and Renji Panicker as Balagopal, among 39 credited actors.

How much did CBI 5: The Brain make at the box office?

CBI 5: The Brain grossed $66,426 worldwide.

Does CBI 5: The Brain have a post-credit scene?

No. CBI 5: The Brain has no extra scene during or after the credits.

What language is CBI 5: The Brain in?

The original language of CBI 5: The Brain is Malayalam.

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