What Is The Invisible Man’s Revenge About?
The premise of The Invisible Man’s Revenge in 270 words, with nothing given away. The full story follows below.
In a remote English village tucked between mist‑clad hills and the quiet rush of the Thames, the atmosphere feels both genteel and restless, as if the surrounding countryside holds a secret that refuses to stay buried. The stone cottages and manicured lawns of the local estate whisper of old money and hushed histories, while the narrow lanes invite an outsider to glide unseen through a world that is at once charming and unnervingly closed.
Robert Griffin arrives with a hard‑won reputation for eluding authority, his past tied to a perilous African safari that ended in betrayal. The man who once shared that dangerous venture, Jasper Herrick, now presides over a lavish country house, comfortably enjoying the spoils of a diamond mine they once uncovered together. Their shared history crackles with unresolved tension; a partnership turned partnership in name only, and a promise of retribution that hangs over the village like a gathering storm.
Amid the estate’s polished veneer, an enigmatic figure known as Dr. Peter Drury conducts experiments that blur the line between scientific curiosity and moral hazard. He has succeeded in rendering animals invisible, a breakthrough that tempts Robert with the chance to become unseen himself—a tool he believes could finally even the scales with his former associate. The prospect of invisibility infuses the story with a darkly speculative tone, hinting at the seductive power of technology when wielded by those driven by vengeance. As the village settles into its routine, the uneasy alliance between a fugitive, a wealthy heir, and a mad scientist promises a collision of ambition, secrecy, and the lingering echo of a forgotten jungle expedition.
What Happens in The Invisible Man’s Revenge?
The complete story of The Invisible Man’s Revenge, from the first scene to the last, in 625 words (about 3 minutes). Spoilers throughout. Names in the text link to 7 cast member pages.
Spoilers ahead
Robert Griffin escapes from a Cape Town mental institution after murdering two orderlies, carrying a painful hunger for revenge against the Herrick family. That same night, Sir Jasper Herrick Lester Matthews and his wife Lady Irene Herrick Gale Sondergaard scrutinize their daughter Julie’s new partner, Mark Foster, a determined journalist. When Julie and Mark eventually leave the family residence, Jasper and Irene are left alone with their unsettling guest, and Robert decides to pay them an unannounced visit. He confronts them with accusations that they abandoned him during a dangerous African safari, insisting they owe him not only a share of their discoveries but also a say in the fate of his life.
The couple insists they believed him dead and denies any claim to the diamond fortune tied to their safari. They offer Robert a stake in their estate, the Shortlands, hoping to placate him. They even float a disturbing bargain: marry Julie off to Robert to cement the deal. After a tense exchange, Lady Irene drugs the man and he slips into unconsciousness. Realizing their guest has spiraled into madness, the Herricks decide to steal back the partnership paperwork and push him further toward ruin instead of helping him. While rummaging through Robert’s things, they uncover the signed agreement and cast him out of the house. He nearly drowns in his fall, but is saved by Herbert Higgins Leon Errol, a Cockney cobbler with an uneasy sense of opportunism.
Herbert tries to use Robert’s information to blackmail the Herricks, but the plan stalls when the local authorities, led by Chief Constable Sir Frederick Travers Leyland Hodgson, step in. Travers rules Robert’s claims void and orders him to leave the jurisdiction. On his way to London, Robert crosses paths with the enigmatic Dr. Peter Drury John Carradine, a scientist eager to test a provocative invisibility formula on a living subject. The would-be avenger sees a perfect tool for his revenge and agrees to a deal, forcing Jasper to sign over the entire estate to him. In a swift, brutal move, Robert also helps Herbert win a high-stakes round of darts at an inn, a small act of gratitude that hints at the uneasy alliance forming between them. Jasper privately agrees to marry Julie to Robert if the latter ever regains his visibility.
Back at Drury’s laboratory, Robert [Martin Field] emerges from the shadows, taking residence at the Shortlands estate under a new identity. Drury demonstrates a chilling triumph: his serum can restore visibility, as shown when a dog named Brutus briefly reappears in the light after a transfusion. In a grim turn, Robert knocks Drury unconscious and uses the doctor’s blood for a transfusion on himself, triggering the fatal outcome that ends Drury’s experiments and his own liberty as the lab is set ablaze and he escapes into the night.
With his identity secured and the estate now under his control, Robert tries to consolidate power while also silencing his new ally, Herbert, whom he pays to disappear. He also commands Herbert to murder Brutus, the loyal dog who has followed him back to the estate. The tension rises as the breakfast table reveals Robert beginning to lose his visibility again, a telltale sign that his supernatural bargain may be unraveling. He lures Mark Foster into the wine cellar, where another transfusion is attempted using Mark’s blood, hoping to restore his hidden power. Sir Travers arrives, alerted to the troubling events at the Shortlands, and, aided by Herbert and Jasper, they burst into the cellar just as the transfusion nears completion, racing against time to save Mark’s life. In the final, brutal moment, Brutus confronts the would-be tyrant, and Robert Griffin is killed, his plan undone by the very mystery he sought to control.
The Invisible Man’s Revenge Timeline: Every Key Event in Order
12 key events in the order they happen, from “Robert escapes from Cape Town asylum” to “Final confrontation: Brutus defeats Robert”. 12 events name a place, across 9 locations.
- 1
Robert escapes from Cape Town asylum
Robert Griffin murders two orderlies and makes a daring escape from the Cape Town mental institution. He reveals his intent to seek revenge against the Herrick family. The escape sets him on a path toward reclaiming what he believes is his.
When:Night Where:Cape Town mental institution
- 2
Confrontation at the Herricks and the drugging
Sir Jasper and Lady Irene Herrick greet Julie's new boyfriend, Mark Foster, at the family residence. Later, Julie and Mark depart, leaving the couple alone with Robert. He confronts them, accuses them of abandoning him, and tries to force a deal, even suggesting Julie's hand in marriage; Lady Irene drugs him and he passes out.
When:Night Where:Herrick residence
- 3
Expulsion and near-drowning, saved by Herbert
The Herricks seize the written partnership agreement and throw Robert out of the house. He nearly drowns while unconscious, but Herbert Higgins rescues him from the water. The incident marks the start of Herbert's involvement in Robert's revenge plan.
When:Night Where:Herrick residence
- 4
Herbert's blackmail attempt and Travers' intervention
Herbert tries to blackmail the Herricks with the information Robert provided. The local chief constable Sir Frederick Travers declares Robert's claims void and orders him to leave the jurisdiction. Robert departs for London, stepping into a new phase of his plan.
When:Day Where:Local town
- 5
Robert heads to London and meets Drury
On his way to London, Robert encounters the eccentric scientist Dr. Peter Drury who is eager to test an invisibility formula on him. Robert agrees to become Drury's subject, seeing a path to revenge. The meeting plants the seed for his future transformation.
When:During journey Where:Road to London / Drury's home
- 6
Invisibility experiments begin; marriage conditional
Drury demonstrates the transformation by restoring visibility to his dog Brutus after a transfusion. Jasper privately agrees to marry Julie to Robert if he regains his visibility, tying the outcome to Robert's newfound power.
When:Evening Where:Drury's laboratory
- 7
Robert returns to Drury, Drury dies, lab burns
Robert returns to Drury's laboratory, knocks Drury unconscious, and uses a transfusion of Drury's blood to make himself visible again. Drury dies as a result, and Robert sets the laboratory on fire to avoid capture and escapes.
When:Night Where:Drury's laboratory
- 8
Robert re-enters as Martin Field and takes over the estate
With a new identity as Martin Field, Robert moves into the Herrick estate as the owner and begins living there again with the family. He asserts control over the property and plans his next moves from within the house.
When:After escape Where:Shortlands estate (Herrick estate)
- 9
Second blackmail attempt and payout
Herbert learns of Robert's return and makes a second attempt to blackmail him. Robert pays Herbert 1,000 pounds to go away, but imposes one grim condition: Herbert must kill Brutus.
When:Day Where:Herrick estate
- 10
Visibility wanes at breakfast; transfusion with Mark
At breakfast, Robert notices his invisibility slipping away. He lures Mark into the wine cellar and begins another transfusion using Mark's blood to maintain his power.
When:Breakfast-time Where:Herrick estate (breakfast room and wine cellar)
- 11
Travers and allies storm the cellar to save Mark
Travers arrives at the estate, aided by Herbert and Jasper, and they break into the cellar just as the transfusion is about to finish. They intervene and save Mark's life.
When:Evening Where:Herrick estate cellar
- 12
Final confrontation: Brutus defeats Robert
In the final confrontation, Brutus the dog attacks Robert and kills him, ending the vengeful plot. The Herrick family survives the ordeal intact, though forever marked by the events.
When:Climax Where:Herrick estate
Who Are the Main Characters in The Invisible Man’s Revenge?
7 characters, among them Robert Griffin (Jon Hall), Sir Jasper Herrick (Lester Matthews) and Lady Irene Herrick (Gale Sondergaard): who each one is and the part they play in the story. Every profile links to the actor’s page.
- RG
Robert Griffin (Jon Hall)
Played by Jon Hall
A former associate left for dead in Africa who seeks revenge against the Herrick family. After escaping a Cape Town mental institution, he leverages a new status and the invisibility project to reclaim what he believes is his. His ruthlessness grows as he uses others to achieve his goal, showing how trauma and desire can warp judgment.
- 🗡️ Revenge
- 🧠 Madness
- 💰 Ambition
- SJ
Sir Jasper Herrick (Lester Matthews)
Played by Lester Matthews
A proud aristocrat who schemes to maintain wealth and status, manipulating his daughter Julie and plotting to marry her to Robert to gain leverage. He remains calculating and fearful of losing control, even as the truth about the partnership fades. His actions propel the family conflict and the quest for dominance over the estate.
- 👑 Aristocracy
- 💰 Wealth
- 🗡️ Betrayal
- LI
Lady Irene Herrick (Gale Sondergaard)
Played by Gale Sondergaard
A calculating socialite who aids in the betrayal, drugging Robert to keep him subdued and preserve the Herrick status. She deftly navigates social circles to shield the family's secrets and maintains a chilling composure under pressure. Her schemes exemplify the femme fatale archetype within the plot.
- 💍 Aristocracy
- 🤫 Deception
- 🧭 Power
- JH
Julie Herrick (Evelyn Ankers)
Played by Evelyn Ankers
Daughter of Sir Jasper and Lady Irene, she becomes entangled in the family drama and her relationship with Mark Foster. Her involvement with the layers of deception places her at the center of the power struggle surrounding the estate. She represents the vulnerable yet pivotal player in the Hertick family’s schemes.
- 👩👧 Family
- 💘 Love
- ⚖️ Agency
- MF
Mark Foster (Alan Curtis)
Played by Alan Curtis
Julie's fiancé and a journalist who becomes a target of Robert's revenge. He is drawn into the Herricks' intricate web and faces peril as the conflict intensifies. His life is saved in a dramatic transfusion-related turn of events, highlighting the story's intertwining of romance, danger, and science.
- 📰 Journalism
- 🛡️ Courage
- 💉 Medical
-
Dr. Peter Drury (John Carradine)
Played by John Carradine
An ambitious scientist pursuing an invisibility formula, he demonstrates the technology and becomes entangled in Robert's plans. His work vanishes as the plot escalates, culminating in his death after Robert's transfusion interrupts the experiment. He embodies scientific hubris and the peril of playing god.
- 🔬 Science
- 🧪 Invention
- 💀 Risk
- HH
Herbert Higgins (Leon Errol)
Played by Leon Errol
A Cockney cobbler who overhears secrets and uses them for blackmail. He ends up entwined in the larger scheme, offering money to escape trouble while becoming a pawn in the estate's power struggle. His practical opportunism underscores the moral murkiness surrounding wealth and influence.
- 🗝️ Blackmail
- 🧭 Opportunism
- 🤝 Alliance
Where and When Is The Invisible Man’s Revenge Set?
The Invisible Man’s Revenge is set in Cape Town mental institution, Shortlands Estate, Drury's laboratory, London…. Here is why the place matters to the story.
Where
Cape Town mental institution, Shortlands Estate, Drury's laboratory, London, inn/pub, Africa safari
Locations span a Cape Town mental institution, the aristocratic Shortlands Estate, and Drury's clandestine laboratory in London. The action moves between a rustic inn/pub and a safari in Africa, reflecting the film's blend of gothic intrigue and scientific ambition. These settings anchor power struggles and the dangerous reach of invention.
- 🗺️ Africa
- 🏰 Estate
- 🔬 Laboratory
- 🌆 London
What Are the Themes of The Invisible Man’s Revenge?
3 ideas the story keeps returning to, among them Revenge, Invisibility and Betrayal.
-
01
Revenge
Robert Griffin's obsession with payback drives the plot from his escape to his demands for his share of the Herricks' fortune. The pursuit of vengeance pulls others into the cycle of deceit and murder that defines the story. The conclusion tests whether revenge can ever restore balance or merely destabilize those who wield it.
-
02
Invisibility
Drury's experimental formula for invisibility becomes the engine of transformation and danger. Robert's self-transfusion using the formula ties disappearance to power, with unintended consequences for body and identity. The science raises questions about ethics, control, and the thin line between salvation and catastrophe.
-
03
Betrayal
The Herricks betray Robert to protect their wealth, weaving a legal and social maze to deny him his rightful stake. Herbert Higgins exploits the tension through blackmail, widening the rift and profiting from others' misfortune. The chain of betrayals reshapes loyalties, turning friends and allies into threats.
What Kind of Film Is The Invisible Man’s Revenge?
Dark in tone, with fast pacing and a straightforward story, going by the plot summary.
- Tone
- Dark
- Pacing
- Fast
- Story
- Straightforward
- Intensity
- High
- Ending
- Sad
A tense and unsettling descent into madness and revenge, driven by a fugitive's obsessive fury and a scientist's dangerous experiments, creating a dark and paranoid atmosphere that culminates in brutal violence.
- paranoid
- vengeful
- tense
- unsettling
- brutal
- dark
- revenge
- madness
- scientific experimentation
- betrayal
Content notes: animal death, murder, psychological torture, blood transfusion, mauling.
Quiz
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