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Plot summary

Deadlier Than the Male (1967) Plot Summary & Timeline

Deadlier Than the Male (1967) movie poster

Deadlier Than the Male is a 1967 action and comedy film directed by Ralph Thomas, running 1 hour 41 minutes. This page retells the whole story in 721 words (about 3 minutes to read) and covers 12 key events in order, 8 characters, where and when it is set and 2 themes. Looking for the cast, ratings and where to stream it? See the movie page for Deadlier Than the Male.

to read the plot summary
3 min
key events in the timeline
12
characters profiled
8
themes explained
2
Deadlier Than the Male (1967) movie poster
Released
Runtime
1h 41m
Director
Ralph Thomas
Original language
English
No spoilers

What Is Deadlier Than the Male About?

The premise of Deadlier Than the Male in 340 words, with nothing given away. The full story follows below.

In a world where glittering boardrooms sit alongside sleek jetliners, the high‑stakes arena of international oil politics glitters with the same veneer of sophistication as the private parties and exclusive clubs that surround it. The atmosphere is one of polished elegance tinged with an undercurrent of danger; every deal whispered in mahogany‑panelled offices could ripple across continents, and the line between business and betrayal is razor‑thin. The film’s tone is a glossy blend of 1960s style and classic spy suspense, inviting the audience to linger over the sumptuous settings while sensing that something far more lethal lurks beneath the surface.

Enter Bulldog Drummond, a seasoned British secret‑service operative whose reputation for tenacity is matched only by his dry wit and unshakable calm. Summoned by a senior figure within a powerful oil conglomerate, Drummond is tasked with untangling a web of unsettling rumors that threaten to upend the company’s future. Though accustomed to dealing with ordinary criminals, he now faces a challenge that demands both his razor‑sharp intellect and his willingness to step into a world of high‑society intrigue, where allies are often as enigmatic as the adversaries.

The unseen antagonist of the story is a master criminal who has turned allure into weaponry, employing a cadre of beautiful, highly trained women to execute his clandestine agenda. Their glamorous presence adds a seductive menace to the narrative, hinting at a sophisticated operation that blends seduction with lethal precision. The stakes revolve around control of valuable oil concessions and a looming corporate merger that could reshape the entire industry, making every move feel like a calculated gambit.

Against this backdrop, the film unfolds like a high‑stakes chess match, each encounter a deliberate move on a board of power, greed, and secrecy. Drummond’s gritty determination clashes with the opulent, razor‑sharp world of his adversaries, creating a tension that is both elegant and electrifying. The chase carries the viewer through luxurious locales and shadowed corridors, promising a cat‑and‑mouse pursuit that teeters on the edge of elegance and danger, and leaving the outcome tantalizingly uncertain.

Full plot

What Happens in Deadlier Than the Male?

The complete story of Deadlier Than the Male, from the first scene to the last, in 721 words (about 3 minutes). Spoilers throughout. Names in the text link to 14 cast member pages.

Spoilers ahead

The tale opens with a high-society sting carried out by a glamorous assassin, Irma Eckman, Elke Sommer. Dressed as an air stewardess, she slips a booby-trapped cigar to oil magnate Henry Keller, Dervis Ward and escapes by parachute as the private jet erupts in a deadly explosion. She is soon picked up by a sleek speedboat steered by her partner in crime, the stunning Penelope, Sylva Koscina, who continues to move the chessboard of this corporate conspiracy.

The duo then eliminates David Wyngarde, John Stone, in a way that suggests a spear fishing accident, sowing suspicion while leaving no trace of their involvement. Sir John Bledlow, Laurence Naismith, one of Phoenician Oil’s directors, grows convinced that foul play is gnawing at the company’s inner circle after receiving a urgent message Wyngarde had hoped to deliver to Keller about a “matter of life and death.” He enlists Hugh “Bulldog” Drummond, Richard Johnson, to dig into the murky web of corporate ambition and murder.

A mysterious intermediary has proposed to Phoenician Oil a swift merger that would enthrone control within six months for a cool one million pounds. Irma shows up at a board meeting to push for acceptance, but the directors are split, with Henry Bridgenorth, Leonard Rossiter (a strong voice against paying), leading the opposition in a razor-thin five-to-four vote. That night, Irma and Penelope return to Bridgenorth’s apartment, turning a hopeful deal into a fatal strike. When the board reconvenes, they vote unanimously to pay.

Wyngarde’s servant Carloggio, George Pastell, delivers a fragment of a taped message Wyngarde had recorded; the assassins silence him to keep the rest of the message missing. Penelope then delivers a box of deadly cigars to Drummond’s flat while he is away. Brenda, a young woman Drummond’s nephew Robert, Steve Carlson, has brought back to the flat, narrowly escapes the same fate Keller suffered. That night, another attempt on Drummond’s life complicates the investigation.

The following day Irma makes Phoenician Oil another offer: to secure the Akmatan oil concession, despite King Fedra’s entrenched opposition, for another million pounds. Drummond quickly realizes that the garbled tape Wyngarde tried to share referred to the King’s assassination as the pivotal target. Meanwhile, Penelope abducts and tortures Robert, though he cannot reveal anything useful. Drummond tracks Irma to their flat and manages to extract Robert just before a bomb left behind by the two assassins destroys them all. Drummond is shocked to learn that Robert is an old college friend of Akmatan’s King Fedra, Zia Mohyeddin.

Irma then eliminates Weston, another Phoenician board member, Marianne Stone. Drummond heads to the Mediterranean coast to warn King Fedra about the looming threat. He is invited to a castle owned by Carl Petersen, the financial genius behind the assassinations, Nigel Green. The shocking revelation comes soon enough: Petersen is Weston in disguise, a twist that binds the puppeteer to the puppets and raises the stakes for Drummond.

Drummond discovers that his captor’s plans extend far beyond a single merger; Petersen’s machinations are designed to lock in control of Akmata’s oil, with Grace, one of Petersen’s women, Suzanna Leigh, hinting at her desire to leave the operation. Penelope — who has been acting as Drummond’s minder under Petersen’s direction — spends a night in his bed, revealing a complicated web of loyalties and betrayals.

A chessboard of power unfolds as Petersen challenges Drummond in a literal game of strategy, complete with giant motorized pieces. Grace confesses her involvement in Petersen’s scheme, and Drummond learns that the bomb aimed at the King might be carried by Grace herself. In a brutal confrontation, Drummond kills Petersen’s bodyguard Chang, Milton Reid, and hurls Petersen into the very trap used in their chess match.

Drummond and Robert race to the King’s yacht, capturing Irma and Penelope along the way. When Irma and Penelope refuse to disclose the bomb’s location, Drummond searches Grace, stripping her and removing the threat by throwing her overboard. The pair slip away, while Irma and Penelope flee in a speeding boat. As the pair escape, Irma reveals the bomb is hidden in Grace’s hairclip, a detail that shocks Penelope into realizing she had stolen the very object that could destroy the King. The two assassins meet their end when the explosive detonates, and Drummond and Robert plunge into the sea to rescue Grace.

Timeline

Deadlier Than the Male Timeline: Every Key Event in Order

12 key events in the order they happen, from “Keller killed aboard private jet” to “Chess, bomb, and the yacht showdown”. 11 events name a place, across 10 locations.

  1. 1

    Keller killed aboard private jet

    Irma Eckman, disguised as an air stewardess, delivers a cigar rigged to explode, killing Henry Keller mid-flight. She parachutes away before the plane detonates and is picked up by a speedboat driven by Penelope. The escape leaves the scene scorched and the murder seemingly an accidental disaster.

    Where:Aboard Henry Keller's private jet

  2. 2

    Wyngarde murdered and framed

    David Wyngarde is killed by Irma and Penelope and the death is staged as a spear fishing accident. A fragment of Wyngarde's taped message survives, hinting at a matter of life and death behind the killings. Carloggio, Wyngarde's servant, later delivers a partial transmission, but the rest has been stolen by the assassins.

    Where:Wyngarde's residence

  3. 3

    Drummond recruited to investigate

    Sir John Bledlow recruits Bulldog Drummond to investigate Wyngarde's death and the broader series of murders. Drummond agrees to take on the case and begins tracing the connections between the oil company, the merger, and the killings. The inquiry pulls in powerful players and dangerous secrets.

    Where:Bledlow's offices

  4. 4

    Boardroom bribe offered and vote

    A representative of an unknown party offers Phoenecian a million-pound bribe to secure Keller's oil concession within six months. Irma Eckman attends the Phoenecian board meeting to collect, but the directors vote five to four against paying. The opposition reveals the fragility of the merger strategy.

    Where:Phoenecian Oil boardroom

  5. 5

    Bridgenorth murdered in his apartment

    That night, Irma and Penelope visit board member Henry Bridgenorth at his apartment and murder him. The shocking hit consolidates the anti-merger faction and raises the stakes for those involved. The board remains unsettled as new threats loom.

    When:that night Where:Bridgenorth's apartment

  6. 6

    Board reverses course and agrees to pay

    When the board reconvenes, the directors vote unanimously to pay the million pounds, altering the leverage of the deal. Drummond senses a deeper conspiracy behind the killings and the corporate maneuvering escalates. The conspiracy tightens its grip on Phoenecian Oil.

    Where:Phoenecian Oil boardroom

  7. 7

    Partial Wyngarde tape delivered and silenced

    Carloggio delivers the remaining fragment of Wyngarde's taped message, but Irma and Penelope silence him to prevent exposure. The fragment hints at a larger mystery behind Wyngarde's fatal warning. The mystery threads into the merger plot and the upcoming confrontations.

  8. 8

    Cigar delivery and Brenda's escape

    Penelope delivers a box of deadly cigars to Drummond's flat while he is away, in an attempt to finish the initial killings. Brenda, a girl Drummond's nephew Robert has brought home, narrowly escapes the same fate. The night air fills with danger as another threat closes in on Drummond.

    When:that night Where:Drummond's flat

  9. 9

    Akmata plan surfaces; tape clue deepens mystery

    The next day, Irma proposes another million-pound proposition to secure the Akmatan oil concession. Drummond realizes the garbled tape is connected to the Akmatan King Fedra's assassination, pulling him deeper into Petersen's web. The case widens beyond Phoenecian and Keller.

    When:the next day Where:Phoenecian boardroom

  10. 10

    Robert rescued; Fedra connection revealed

    Irma abducts and tortures Robert, but Drummond follows Irma back to their flat and rescues Robert just before a bomb detonates. He is stunned to learn that Robert is an old college friend of King Fedra, linking the assassination plot to the Akmatan royal circle. The danger to King Fedra intensifies.

    When:that night Where:Irma & Penelope's flat

  11. 11

    Weston revealed; Petersen's castle

    Irma does away with Weston, and Drummond travels to the Mediterranean coast to warn King Fedra. He is invited to a castle owned by Carl Petersen, the genius behind the assassinations, only to discover Petersen is Weston. Drummond finds himself trapped inside the fortress.

    Where:Carl Petersen's castle

  12. 12

    Chess, bomb, and the yacht showdown

    Inside Petersen's castle, Drummond uncovers that Grace is secretly carrying the bomb meant for the King. He defeats Petersen's guard Chang and hurls Petersen into a chess-hole as the player-less game unfolds. Grace boards the King's yacht, and Irma and Penelope reveal the bomb is in Grace's hairclip; the two assassins are killed when it explodes, while Drummond and Robert dive into the sea to rescue Grace.

    Where:Petersen's castle and the King's yacht

Characters

Who Are the Main Characters in Deadlier Than the Male?

8 characters, among them Hugh 'Bulldog' Drummond (Richard Johnson), Irma Eckman and Penelope: who each one is and the part they play in the story. Every profile links to the actor’s page.

  • H'

    Hugh 'Bulldog' Drummond (Richard Johnson)

    Played by Richard Johnson

    A tenacious investigator who follows a trail of murders through luxury settings. He pieces together the garbled tape, foils the assassins, and relentlessly pursues the truth. Drummond ultimately rescues Robert and corners Petersen's scheme, proving a steady moral compass amid glamor and danger.

    • 🕵️ Investigative
    • 🧠 Strategic
    • 🛡️ Protective
  • IE

    Irma Eckman

    Played by Elke Sommer

    A glamorous but ruthless assassin using disguise and charm to advance a deadly plan. She orchestrates multiple killings, beginning with Keller, and coordinates with Penelope to secure the oil concession. Her cool, calculating nature makes her a formidable foe for Drummond.

    • 🕶️ Femme Fatale
    • 🗡️ Assassin
    • 🎯 Precision
  • P

    Penelope

    Played by Sylva Koscina

    Irma's partner in crime, equally beautiful and dangerous. She participates in abductions and bomb plots, employing seduction and manipulation to distract targets. Penelope's schemes unravel as the involving plan ends with both assassins meeting the same explosive fate.

    • 🕶️ Femme Fatale
    • 🎭 Deception
    • 💃 Glamour
  • Leonard Rossiter as Henry Keller in Deadlier Than the Male

    Henry Keller

    Played by Leonard Rossiter

    An oil tycoon whose opposition to the merger triggers the assassination plot. His death is the catalyst that pulls Drummond into the mystery and sparks a scramble among board members. Keller embodies wealth and risk in the ruthless world of oil politics.

    • 💼 Tycoon
    • 🛢️ Oil Industry
  • CP

    Carl Petersen

    Played by George Pastell

    A genius behind the assassinations, operating from a castle with a meticulous plan. He controls events with a calm, calculating intellect and uses Grace as a tool to reach the Akmatan king. The twist reveals Petersen as Weston, the hidden mastermind.

    • 🧠 Mastermind
    • 🏰 Castle
  • G

    Grace

    Played by Suzanna Leigh

    A socialite who boards the king's yacht and becomes an unwitting courier for the bomb. She is manipulated by Petersen and Irma, and her hairclip conceals the explosive. Drummond's search and exposure of her role underscores the danger of appearances.

    • 👗 Socialite
    • 🎭 Deception
    • 🔎 Manipulation
  • KF

    King Fedra

    Played by Zia Mohyeddin

    The Akmatan monarch determined to control his country's oil fields. His rule is central to the plot's tension, as foreign interests attempt to override his veto. He embodies political sovereignty in a land where wealth and power are constantly contested.

    • 👑 Royalty
    • 🏰 Sovereignty
  • RD

    Robert Drummond

    Played by Steve Carlson

    Drummond's old college friend and nephew to the family; he is abducted and tortured by Penelope but survives a dramatic rescue. His experiences highlight the personal cost of the oil-fueled conspiracy and the danger faced by those close to the investigation.

    • 👦 Family
    • 🧭 Victim
Setting

Where and When Is Deadlier Than the Male Set?

Deadlier Than the Male is set in Private jet, Bridgenorth's apartment, Phoenician Oil boardroom, Akmata kingdom… (1960s). Here is why the time and place matter to the story.

When

1960s

Set in the mid-1960s, the film uses contemporary jet travel, private yachts, and sleek boardrooms to stage its intrigue. The era’s technology and fashion frame the action, from luxury interfaces to modern espionage vibes. The period’s style underlines the glamorous yet perilous crime atmosphere.

Where

Private jet, Bridgenorth's apartment, Phoenician Oil boardroom, Akmata kingdom, Carl Petersen's castle on the Mediterranean coast, King's yacht

The action moves across luxury settings: a private jet where a murder is committed, Bridgenorth's city apartment, a high-stakes Phoenician Oil boardroom, and finally a castle on the Mediterranean coast and the King’s royal yacht. The locations showcase wealth, power, and threat, threaded through corporate scheming and international intrigue. The shifts between air, land, and sea create a globe-trotting thriller vibe that anchors the plot.

  • ✈️ Jet travel
  • 🏛️ Boardroom intrigue
  • 🌊 Ocean chase
Themes

What Are the Themes of Deadlier Than the Male?

2 ideas the story keeps returning to, among them Oil Power and Deception.

  1. 01

    Oil Power

    Oil and energy resources drive the plot, with the fight over a lucrative concession shaping boardroom votes and murder. Wealthy magnates manipulate politics to control access to resources. The movie portrays how money and power corrupt decision-making and invite lethal schemes.

  2. 02

    Deception

    Disguises, staged accidents, and garbled evidence reveal how surface glamour hides danger. The assassin duo use charm, disguise, and manipulation to advance their goals, while the detective pieces together truth from misdirection. The narrative centers on trust being a scarce resource in a world of privilege and ambition.

Tone & mood

What Kind of Film Is Deadlier Than the Male?

Tense in tone, with fast pacing and a moderate story, going by the plot summary.

Tone
Tense
Pacing
Fast
Story
Moderate
Intensity
High
Ending
Mixed

A glossy and fast-paced 1960s spy thriller brimming with glamorous assassins, corporate backstabbing, and constant peril, creating an experience that is both stylishly playful and consistently tense.

  • suspenseful
  • glamorous
  • dangerous
  • playful
  • corporate
  • deceptive
  • corporate conspiracy
  • female assassins
  • investigation
  • deception

Content notes: torture, assassination, explosions, abduction.

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Where to watch

Where to Watch Deadlier Than the Male

Stream it on Mometu and Plex, or rent it from Amazon Video. US availability and prices from JustWatch.

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Read next

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6 films close to Deadlier Than the Male in story and themes that have a full plot summary here: Deadlier Than the Male (1956) and Deadfall (1968) lead.

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FAQ

Deadlier Than the Male Plot Questions

5 quick answers about Deadlier Than the Male, taken from the plot summary, character guide and setting on this page and the film’s credits.

What is Deadlier Than the Male about?

In a world where glittering boardrooms sit alongside sleek jetliners, the high‑stakes arena of international oil politics glitters with the same veneer of sophistication as the private parties and exclusive clubs that surround it.

Read the full plot summary

When and where does Deadlier Than the Male take place?

Deadlier Than the Male is set in Private jet, Bridgenorth's apartment, Phoenician Oil boardroom, Akmata kingdom, Carl… (1960s). Set in the mid-1960s, the film uses contemporary jet travel, private yachts, and sleek boardrooms to stage its intrigue.

The setting explained

Who are the main characters in Deadlier Than the Male?

The story follows Hugh 'Bulldog' Drummond (Richard Johnson) (played by Richard Johnson), Irma Eckman (played by Elke Sommer), Penelope (played by Sylva Koscina) and Henry Keller (played by Leonard Rossiter); the character guide covers 8 characters in all.

All the characters

What are the main themes of Deadlier Than the Male?

The summary picks out 2 themes: Oil Power and Deception.

The themes explained

Who directed Deadlier Than the Male?

Deadlier Than the Male (1967) was directed by Ralph Thomas and runs 1 hour 41 minutes.

Ralph Thomas’s films

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