Plot Explained Spoilers guaranteed!
Plot Explained

Browse by genre

Action Comedy Drama Horror Thriller Sci-Fi Romance Mystery Animation Crime
The Door with Seven Locks (1940) movie poster

Timeline

The Door with Seven Locks (1940) Timeline Explained – Every Event in Order

Release, runtime and language
1940 · 80 mins · English
Directed by
Norman Lee
Starring
Cathleen Nesbitt, Leslie Banks, Lilli Palmer, Richard Bird, Charles Paton, David Horne

When a rich lord dies, he is buried with a hoard of priceless jewels that can only be accessed with seven hidden keys. The heirs scramble to locate each lock, while a deranged doctor, obsessed with the treasure, employs an iron maiden to eliminate them one by one, turning the quest for wealth into a deadly game.

Mystery Horror Thriller Cast, crew & box office
On this page (6)
  1. 1 Where to watch
  2. 2 Events in order (14)
  3. 3 Timeline questions answered
  4. 4 Movie threads
  5. 5 Movies like The Door with Seven Locks
  6. 6 Every angle

Where to watch

Where to Watch The Door with Seven Locks (1940)

Where can you watch The Door with Seven Locks? Stream, rent or buy it in the US, including on Fawesome and Mometu: current JustWatch availability with up-to-date prices.

Streaming availability powered by JustWatch

14 events in order · contains spoilers

The Door with Seven Locks Timeline: Events in Chronological Order

Every key event of The Door with Seven Locks (1940) in order, scene by scene, with when and where it takes place. Use it to untangle flashbacks, time jumps and parallel storylines, to refresh your memory before the sequel or to find the exact scene you are thinking of.

  1. Death and tomb of jewels

    A wealthy lord dies and is entombed with a valuable deposit of jewels. Seven keys are required to unlock the tomb and reach the treasure. The setup hints at layers of protection and a prize worth killing for.

    When
    Date of death
    Where
    Estate tomb chamber

  2. Keys scattered and puzzle begins

    A series of mysterious events causes the seven keys to be scattered. Investigators and the heiress race to locate them, with clues leading to different locations around the estate. Each discovery raises new questions about motive and loyalty.

    When
    In the days following the death
    Where
    Estate grounds and mansion

  3. Heiress and investigators begin pursuit

    June Lansdowne, the rightful heiress, teams with companion investigators to unravel the circumstances. They interview staff, collect clues, and map who stands to gain from the fortune. The search for the keys becomes a test of trust and cunning.

    Where
    Mansion and surrounding property

  4. Manetta emerges as a prime suspect

    Dr. Manetta is spotlighted as a potential traitor. He reveals an unsettling fixation on torture devices and mentions a basement museum of instruments. His eerie demeanor heightens the sense that he would kill for the treasure.

    Where
    Estate medical wing / basement

  5. Accomplices hinted: silent butler and forger chauffeur

    The mute family butler and the family chauffeur, secretly a forger on the run, emerge as suspects or accomplices. They move behind the scenes, hiding their true roles while aiding the scheme. The trio weaves a dangerous web around the tomb and its riches.

    Where
    Mansion staff quarters and transport routes

  6. June arrives and is seized

    When June arrives to assert her claim, she is seized and locked inside the tomb before she can reveal herself. The kidnapping shifts the investigation into a rescue operation. Tension rises as time runs against the conspirators.

    When
    Date of capture
    Where
    The tomb entrance

  7. Monkey frees the tomb key

    A pet monkey, part of the household, steals the key to the tomb. The theft allows June to be freed, shifting control away from the conspirators. The moment redefines who can access the tomb’s secrets.

    Where
    Tomb access corridor

  8. Torquemada reference reveals mindset

    Suspicion deepens when Manetta speaks of Torquemada with admiration and cites a basement torture instrument museum. The odd fixation reveals a moral rot behind the outward charm. It foreshadows the depths to which he will go to seize the treasure.

    Where
    Basement / study

  9. Authorities close in and trap Manetta

    As law enforcement closes in, Manetta is trapped in an automatic spiked mummy case. The device becomes a dramatic instrument that forces a confrontation. The trap marks the moment his control over the situation begins to crumble.

    Where
    Tomb basement

  10. Police rescue and confession

    The police reluctantly rescue Manetta from the trap and pressure him to talk. Under interrogation, he delivers a full confession detailing his involvement in fraud, deceit, and murder. The confession unravels the entire scheme guarding the treasure.

    Where
    Tomb / basement

  11. Manetta's suicide

    Manetta poisons himself with a goblet once owned by Lucretia Borgia. The act ends his testimony but seals his guilt in the eyes of the authorities. His death removes the last major obstacle to closing the case.

    Where
    Tomb chamber

  12. Treasure discovered in the tomb

    The treasure is finally discovered inside the tomb, the one place Manetta did not search to avoid exposing Lansdowne's captivity there. The discovery confirms the heiress's rightful ownership and ends the chase for the jewels.

    Where
    Tomb chamber

  13. Unraveling the full deception

    Investigators piece together the full web of fraud, deceit, torture, and murder that surrounded the case. The scattered keys, kidnapping, and multiple suspects are revealed as parts of a larger plot to steal the fortune. The truth brings the responsible parties to light.

    Where
    Estate

  14. Resolution and inheritance secured

    With the treasure found and the mastermind defeated, the heiress's claim is secured. The estate returns to order as justice is served and the final documents settle the inheritance. The film closes on the triumphant heiress and a restored household.

    Where
    Estate

Last updated: February 24, 2026 at 09:32

Was this helpful?

Timeline questions answered

The Door with Seven Locks Timeline Explained: Your Questions Answered

When does it happen, and why in that order? The questions people ask about the chronology of The Door with Seven Locks (1940): time jumps, flashbacks, cause and effect between scenes and the correct order of events, each answered with spoilers.

Q1

Why was June Lansdowne locked in the tomb?

June was captured and imprisoned inside the tomb because Dr. Manetta wanted to prevent her from claiming her inheritance. When she arrived at the estate to assert her rightful claim to the fortune, Manetta's accomplices seized her and locked her in the tomb before she could reveal her presence to the others. This served his goal of keeping the heiress hidden while he controlled the search for the seven keys.

  • june lansdowne
  • tomb
  • kidnapping
  • inheritance
  • manetta
Q2

How did the monkey free June from the tomb?

A pet monkey that lived in the household intervened by stealing the key that unlocked the tomb's secret compartment. The monkey's theft of the key allowed June to be freed from her confinement, shifting control of the tomb's access away from Manetta's conspirators. This unexpected intervention was a lucky break that enabled the heiress's rescue.

  • monkey
  • key
  • tomb
  • rescue
  • june lansdowne
Q3

Why didn't Dr. Manetta search the tomb for the treasure?

Manetta deliberately avoided searching the tomb for the treasure because June Lansdowne was being held captive inside it. If he had conducted a thorough search, he would have discovered the heiress imprisoned there, exposing his crime and alerting authorities to his involvement. He chose to leave the treasure untouched to keep his kidnapping of June hidden from investigators.

  • manetta
  • treasure
  • tomb
  • june lansdowne
  • keys
Q4

What did Dr. Manetta mean when he admired Torquemada?

When Manetta spoke of admiring Torquemada, the infamous chief torturer of the Spanish Inquisition, he was revealing his own fascination with torture and psychological cruelty. This reference highlighted his twisted mindset and foreshadowed his willingness to use extreme violence, including an iron maiden, to eliminate those who stood between him and the treasure. The comment signaled his moral corruption and dedication to his deadly scheme.

Foreshadowing: The Torquemada reference appears early in the investigation, well before Manetta's full plan is revealed.

  • manetta
  • torquemada
  • torture
  • iron maiden
  • motivation
Q5

Who were the mute butler and the forger chauffeur working with?

The mute family butler and the runaway chauffeur who was secretly a forger were accomplices aiding Dr. Manetta in his scheme to seize the treasure. The butler provided silent assistance within the mansion, while the chauffeur used his ability to forge documents and move freely around the estate. Together with Manetta, they formed a trio working to control the search for the seven keys and prevent the rightful heiress from claiming the fortune.

  • butler
  • chauffeur
  • manetta
  • accomplices
  • forger
Q6

Why did Dr. Manetta choose to poison himself?

Manetta poisoned himself with a goblet once owned by Lucretia Borgia after being cornered and rescued from the spiked mummy case by police. Rather than face arrest and trial, he chose to take his own life, viewing his suicide as a dramatic final act. He proudly claimed the goblet's historical connection to poison, seeing his death as a fitting end befitting what he perceived as his sophisticated villainy.

  • manetta
  • suicide
  • poison
  • lucretia borgia
  • confession
Q7

How were the seven keys to the tomb scattered?

A series of mysterious events following the wealthy lord's death caused the seven keys to become scattered across the estate. These deliberate acts created a puzzle that forced investigators and the heiress to search different locations around the mansion and grounds to locate each key. The scattering was part of the larger plot to control access to the treasure and keep the inheritance locked away until someone could unlock the tomb.

  • seven keys
  • tomb
  • scatter
  • estate
  • puzzle
Q8

Why did Dr. Manetta use an iron maiden to kill the heirs?

Manetta employed an iron maiden to eliminate the heirs because he was obsessed with obtaining the treasure at any cost. The iron maiden, a notorious torture device, represented his willingness to use extreme and brutal methods to remove anyone who stood between him and the fortune. This choice reflected his admiration for historical torturers like Torquemada and his complete disregard for human life in pursuit of wealth.

  • iron maiden
  • manetta
  • murder
  • heirs
  • torture
Q9

Where was the treasure hidden all along?

The treasure was hidden inside the tomb all along, the very place Manetta deliberately avoided searching. After authorities closed in and the full truth emerged, the jewels were discovered in the tomb chamber. Manetta had refused to search there because doing so would have revealed June's captivity, exposing his kidnapping scheme and tipping off the police to his involvement.

  • treasure
  • jewels
  • tomb
  • discovered
  • hidden
Q10

How did Inspector Sneed solve the case?

Inspector Cornelius 'Andy' Sneed pieced together the investigation by weighing every clue, tracking the scattered keys, and identifying Dr. Manetta as the prime suspect. As authorities closed in, they trapped Manetta in the spiked mummy case, forcing his rescue and subsequent confession. The confession revealed the full web of fraud, deceit, torture, and murder before Manetta took his own life, allowing Sneed to uncover the truth and secure the treasure for the rightful heir.

  • inspector sneed
  • investigation
  • confession
  • manetta
  • keys

Movie threads

More Movies Like The Door with Seven Locks, by Mood & Story

Curated lists built around what makes The Door with Seven Locks tick: the same mood, the same kind of story or the same emotional payoff. Each list explains why these movies belong together.

Gothic treasure hunts with lethal stakes like in The Door with Seven Locks

A race against time and treachery to claim a hidden fortune. If you enjoyed the deadly race for the jewels in The Door with Seven Locks, explore other movies about ruthless treasure hunts. This section features similar stories where hidden fortunes lead to dangerous games of survival, with a tense, gothic atmosphere.

  • suspenseful
  • treacherous
  • gothic
  • dangerous
  • greed-driven
  • claustrophobic
  • Tone: tense, sinister
  • Pacing: fast
Why these movies?

The story pattern: The narrative pattern follows a group of characters, often heirs or fortune seekers, competing to solve a multi-step puzzle to unlock a great reward. The journey is fraught with peril, typically orchestrated by a cunning antagonist, turning the hunt into a survival thriller where contestants are eliminated one by one.

Why they belong together: Movies in this thread are grouped by their central premise of a high-risk treasure hunt. They share a fast pace, a tense and sinister tone, and a focus on the mechanics of the chase rather than deep character study. The thrill comes from the claustrophobic danger and the unraveling of a gothic mystery.

Treasure of the Four Crowns movie poster

Treasure of the Four Crowns

1983
Treasure Raiders movie poster

Treasure Raiders

2007
Adventure Girl movie poster

Adventure Girl

1934
Blood Money movie poster

Blood Money

2017
Time to Hunt movie poster

Time to Hunt

2020
Hunt to Kill movie poster

Hunt to Kill

2010
Deadly Inheritance movie poster

Deadly Inheritance

1968
The Hunted movie poster

The Hunted

2003

Sinister games orchestrated by a deranged mastermind like in The Door with Seven Locks

Where a cunning villain turns human lives into a cruel and elaborate game. Fans of the deranged doctor's deadly game in The Door with Seven Locks will enjoy these movies featuring a manipulative villain. Discover similar psychological thrillers where a mastermind turns greed or survival into a treacherous contest with fatal consequences.

  • sinister
  • suspenseful
  • psychological thriller
  • manipulative
  • dangerous
  • treacherous
  • Tone: tense, dark
  • Pacing: fast
Why these movies?

The story pattern: The narrative follows a predictable pattern: a villain with a warped objective sets the rules of a lethal game. The protagonists are forced to participate, often unaware of the full stakes until it's too late. The story unfolds as a series of calculated moves and countermoves, escalating the tension and body count until a final confrontation.

Why they belong together: These movies share a central focus on a manipulative antagonist who drives the plot. They create a specific vibe of psychological suspense and claustrophobic danger, where the characters are mere pieces in a larger, more sinister plan. The tone is consistently tense and the pacing is fast due to the life-or-death urgency.

The Game movie poster

The Game

1997
Fingers at the Window movie poster

Fingers at the Window

1942
My Name Is Julia Ross movie poster

My Name Is Julia Ross

1945
The Vicious Circle movie poster

The Vicious Circle

1957
The Strange Case of Doctor Rx movie poster

The Strange Case of Doctor Rx

1942
Deadly Illusion movie poster

Deadly Illusion

1987
The Girl in Black Stockings movie poster

The Girl in Black Stockings

1957
Paranoia movie poster

Paranoia

2013

If you liked this

Movies Like The Door with Seven Locks

Similar movies to The Door with Seven Locks: the same genre, themes or kind of story. Each one comes with its own plot summary, timeline and ending explained.

Browse all movie summaries
Agatha Christie’s Seven Dials Mystery movie poster

Agatha Christie’s Seven Dials Mystery

1981
Beyond the Seventh Door movie poster

Beyond the Seventh Door

1987
The Strange Door movie poster

The Strange Door

1951
Seven Footprints to Satan movie poster

Seven Footprints to Satan

1929
Seven Doors to Death movie poster

Seven Doors to Death

1944
Behind Locked Doors movie poster

Behind Locked Doors

1968
The Door with Seven Locks movie poster

The Door with Seven Locks

1962
Double Door movie poster

Double Door

1934
The Red Queen Kills Seven Times movie poster

The Red Queen Kills Seven Times

1972
Seven Deaths in the Cat’s Eyes movie poster

Seven Deaths in the Cat’s Eyes

1973
Seven Keys to Baldpate movie poster

Seven Keys to Baldpate

1947
The Locked Door movie poster

The Locked Door

1929

Every angle

The Door with Seven Locks (1940) Explained: Plot, Timeline & Characters

Everything about The Door with Seven Locks in one place: what happens in the plot summary, the timeline in chronological order, the characters and meaning and a spoiler-free summary. What's After the Movie adds the cast, box office and post-credit scenes.

Coming soon on iOS and Android

The Plot Explained Movie Summary App

Plot summaries, endings explained and timelines on your phone. Catch up on any movie in minutes, save your favorites and never miss a twist again.

Be the first to know when we launch. Your email stays private, always.

Learn more about the app