Key

Key

Year: 2011

Runtime: 87 mins

Language: English

Director: Rob Hamilton

MysteryThriller

During a routine autopsy, forensic pathologist Martin Revell discovers a key lodged in the stomach of a man who apparently committed suicide. Intrigued, he pursues the key’s origin, and his obsession spirals into paranoia, madness and murders. The investigation forces him to confront his fragile sanity as he becomes entangled in a conspiracy.

Warning: spoilers below!

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Timeline – Key (2011)

Trace every key event in Key (2011) with our detailed, chronological timeline. Perfect for unpacking nonlinear stories, spotting hidden connections, and understanding how each scene builds toward the film’s climax. Whether you're revisiting or decoding for the first time, this timeline gives you the full picture.

1

The locked-room exam begins

The Invigilator locks the room and the nine candidates are informed they are competing for a prestigious post, with a 90-minute timer and four conditions that disqualify any attempt to cross the bridge. The rules forbid talking to the Invigilator or Security, leaving the room, or spoiling the paper, setting a tense framework for the challenge.

start of test Locked examination room
2

Blank paper and first disqualification

The contenders discover the paper is blank, lacking any question. One candidate is instantly disqualified for writing God's name, and the group realizes they must solve the puzzle collectively instead of relying on a direct prompt.

shortly after start Locked examination room
3

Forming a diverse team

They introduce themselves by profession—Criminal Lawyer, Professor, Psychologist, Optic Engineer, Scientist, MBA Graduate, Business Consultant, and Journalist—aiming to put aside caste and biases. They commit to leveraging each other’s expertise to uncover the unknown question and to manage crises.

early stage Locked examination room
4

Using science and observation to infer the question

The group begins testing the room and clues, using methods like lights, bodily fluids, fire sprinklers, and glass fragments to decipher potential hints. They organize a collaborative approach rather than hoarding information.

early phase Locked examination room
5

Optic Engineer eliminated

The Optic Engineer tears the paper, violating the rules and sealing his fate. The others conclude he is no longer a viable candidate and remove him from the group’s dynamic.

early-mid Locked examination room
6

Betrayal within the ranks

The Criminal Lawyer betrays the MBA Graduate and the Business Consultant, attempting to steer the survivor toward his own victory. The move disrupts the balance and heightens tension among the remaining contestants.

mid Locked examination room
7

Tensions erupt as the Journalist intervenes

In response to the betrayal, the Journalist strikes the Lawyer, triggering a tense confrontation as rivals vie for control. The room grows more volatile while the true question remains unsolved.

mid Locked examination room
8

Medicinal crisis and the Journalist's action

The Lawyer's need for hourly medication intensifies the crisis, but the Journalist disposes of the medication, worsening the Lawyer's condition and escalating the stakes for everyone involved.

mid-late Locked examination room
9

Psychologist's coercion and intervention

The Lawyer targets the Psychologist to extract the answer, torturing her for information. The Psychologist later speaks with the Invigilator to halt the aggression and protect the team, introducing a glimmer of hope.

late Locked examination room
10

Professor's steadfast leadership

The Professor remains firm through every crisis, recovers the medicine, and uses wit to stabilize the group, effectively protecting the Lawyer at key moments and guiding others toward a potential solution.

late Locked examination room
11

The revolver twist and the dummy bullet

The Lawyer steals the guard's revolver and issues a final warning to vacate. He fires at the Journalist as the Scientist exits, but the Professor pretends the shot struck home, and the room discovers the round is a dummy bullet with no real harm.

final moment Locked examination room
12

Invigilator's arrival and verdict

The Invigilator arrives and congratulates the Professor, declaring that no questions were asked. The success comes from the candidates' traits, teamwork, and crisis management rather than a direct test prompt.

end Locked examination room
13

Appointment of the Professor

In the closing moment, the Invigilator, joined by the CEO, appoints the Professor as the winner and the preferred candidate for the post, sealing the outcome of the selection process.

end CEO's office

Last Updated: November 22, 2025 at 15:59

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Key Summary

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Key Summary

Characters, Settings & Themes in Key

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Characters, Settings & Themes in Key

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Key Spoiler-Free Summary

More About Key

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