Directed by

Stephen Shimek
Made by

Ace Entertainment
Test your knowledge of Invitation to a Murder with our quiz!
Read the complete plot summary and ending explained for Invitation to a Murder (2023). From turning points to emotional moments, uncover what really happened and why it matters.
Miranda Green, Mischa Barton is a florist with a passion for mystery novels, especially those by Agatha Christie. The arrival of a mysterious invitation from Lord Findley to visit his mansion on a reclusive island immediately catches her attention. On the train, Miranda meets five other guests — Donald Walker, Chris Browning; Lawrence Kane, Esq., Seamus Dever; Dr. Phillip Armstrong, Giles Matthey; Carmen Blanco, Bianca A. Santos; and Lu Wang, Grace Lynn Kung.
Welcoming the guests are the three staff members, stranded due to bad weather and unable to join them until the next day by plane. The group’s unease grows as they realize they do not know each other and have no clear reason for being invited, while the servants’ hostility adds to the pressure. The tension peaks when Kane is found dead, and his body disappears from the lounge, leaving Miranda to untangle the truth and identify the danger among them.
Miranda pieces together the mystery and the crime; there is a murderer among them. After the lead butler is found dead, she reveals that the butler is actually Findley in disguise, quietly observing the guests. She also realizes that Kane’s death was faked. The weekend becomes a test of inheritance: Miranda and the others are revealed to be illegitimate children of Findley, each with a different mother, and the plan was to determine which child would inherit Findley’s fortune. Walker, the oldest of them, is identified as the killer in the end.
With Walker exposed as the killer, the Will directs that the fortune go to Findley’s company and that a Board of Directors determine an heir from among the directors. Miranda and her siblings reject the inheritance, choosing independence from their father’s legacy. Kane accepts their decision and makes arrangements for the Board of Directors to determine an heir from amongst themselves, apologizing for how far Findley’s game went. As they depart the estate, Miranda expresses a desire to pursue a more formal path as an investigator, and the siblings agree to remain in each other’s lives despite the revelations.
Follow the complete movie timeline of Invitation to a Murder (2023) with every major event in chronological order. Great for understanding complex plots and story progression.
Invitation and journey to Findley Island
Miranda Green receives a mysterious invitation from Lord Findley to visit his mansion on a secluded island. She boards a train where she meets five other guests: Donald Walker, Lawrence Kane, Dr. Phillip Armstrong, Carmen Blanco, and Lu Wang. The invitation promises a weekend that will test intellect and fortune.
Arrival, staff, and weather
Upon arrival, three members of Lord Findley's staff greet them and explain they are stranded by bad weather and cannot join until the next day by plane. The guests sense an ominous atmosphere, and tension builds as they realize they know little about each other or Findley. The isolation amplifies the sense of danger on the mansion grounds.
Unknown purpose and stranger dynamics
The guests grow wary because they were invited without explanation and have never heard of Lord Findley. The situation is further strained by the hostile attitude of the staff, who seem to resent their visitors. The lack of information fuels suspicion among the strangers.
Kane's death and the vanishing body
Tension peaks when Lawrence Kane is found dead, and then his body disappears from the lounge, leaving the others shocked and unsettled. Miranda begins to suspect foul play and resolves to uncover the truth behind the alarming events. The incident marks the first explicit crime within the manor.
Miranda resolves to investigate
Following Kane's disappearance, Miranda volunteers to solve the mystery and identify the killer among them. She studies the room, interviews guests, and pieces together inconsistencies in alibis. The group remains under pressure as the isolation continues.
Lead butler's death and Findley's disguise
Soon after, the lead butler is found dead. Miranda then realizes that the so-called butler was Lord Findley in disguise, observing the guests. This revelation reframes the crisis as a calculated game rather than random misfortune.
Kane's death was staged
Miranda discovers that Kane's death was faked and that he is still among the guests in some capacity. The line between life and death blurs as the participants reassess who is trustworthy. The mystery deepens with the revelation that the events are orchestrated to test the heirs.
Children of Findley and the inheritance test
Miranda deduces that she and the other guests are illegitimate children of Lord Findley, each with a different mother, making them half-siblings. The weekend has been a scheme to test which among them is worthy of inheriting Findley's fortune. They confront their shared parentage and the possibility of a collective future beyond inheritance.
Walker as killer emerges
As the truth unfolds, Miranda deduces that Donald Walker, the oldest sibling, killed Findley because his mother could not proceed with the relationship and harbored resentment. This motive links Findley's test to a deadly outcome. The revelation reframes the earlier murder as a calculated act to secure control of the fortune.
Walker arrested; will and corporate path
Walker is arrested for the murder, while the Will leaves Findley's fortune to the company, to be allocated by a Board of Directors. The guests confront the legal and financial consequences of the weekend's revelations. Their inheritance is effectively redirected away from the individuals.
Rejection of inheritance and new plan
Miranda and her siblings reject Findley's inheritance, choosing independence over their father's wealth. Kane agrees to have the Board determine an heir from among themselves, apologizing for how far Findley's game went. The group resolves to redefine family and power beyond bloodlines.
Departure and future plans
As they depart the estate, Miranda commits to becoming a more official investigator, signaling a new phase in her career. Findley's children vow to remain in each other's lives, keeping connections forged during the weekend. The story ends with a blend of reconciliation and resolve for the future.
Explore all characters from Invitation to a Murder (2023). Get detailed profiles with their roles, arcs, and key relationships explained.
Miranda Green (Mischa Barton)
A florist with a passion for Agatha Christie novels, Miranda is observant, quick-witted, and tenacious. Her love of mystery fuels careful deduction, and she quickly becomes the weekend’s de facto investigator. She remains calm under pressure and uses logic to uncover the killer among the guests.
Donald Walker (James Urbaniak)
An American journalist and the oldest guest, Walker carries a long, fraught history with Findley. His ambition and strategic mind color his actions as the weekend progresses. The twist reveals him as the killer of Findley, driven by a complex motive rooted in his mother’s unresolved past.
Lawrence Kane, Esq. (Seamus Dever)
A lawyer and one of Findley’s illegitimate children, Kane embodies legal savvy and measured restraint. He navigates the inheritance dynamics with caution and contributes to the group’s strategic discussions about the will. He accepts the board’s prerogative to determine an heir after Walker’s arrest.
Dr. Phillip Armstrong (Giles Matthey)
A physician among the guests, Armstrong provides a clinical perspective on events and injuries. His medical insights help the group interpret puzzling occurrences with a rational, evidence-based approach. He remains pragmatic, grounding the investigation in observable facts.
Carmen Blanco (Bianca A. Santos)
One of the guests whose background remains opaque, Carmen adds to the tension and unpredictability of the group dynamics. Her presence challenges others’ assumptions and contributes to the shifting allegiances during the weekend.
Lu Wang (Grace Lynn Kung)
An international guest whose perspectives diversify the conversation and heighten the sense of cultural difference within the group. Lu contributes a cool, analytical demeanor that complements Miranda’s detective instincts. Her actions influence the course of the investigation as clues emerge.
Learn where and when Invitation to a Murder (2023) takes place. Explore the film’s settings, era, and how they shape the narrative.
Location
Findley Mansion, Secluded Island
The action centers on a grand mansion perched on a remote, storm-bound island. The isolated estate creates a pressure cooker where guests and staff are trapped with a killer among them. Its opulent corridors and hidden spaces amplify suspicion and secrecy as the mystery unfolds.
Discover the main themes in Invitation to a Murder (2023). Analyze the deeper meanings, emotional layers, and social commentary behind the film.
🕵️♀️
Mystery
The story unfolds as a closed-room puzzle where strangers must deduce who among them is dangerous. Surprises—such as a supposed death that isn’t real and disguises—dramatize how appearances can mislead. Miranda’s investigative instincts drive the unraveling of clues as the truth comes to light.
🗝️
Inheritance
The weekend doubles as a test of worth to determine who inherits Findley’s fortune. The revelation that all guests are illegitimate children reframes motives and alliances, turning family ties into strategic considerations. The Will and corporate implications further complicate who is truly entitled to the estate.
🤫
Deception
Lies cloak every interaction, from disguised staff to feigned motives and manipulated alibis. Suspicion shifts as truths are manipulated to serve personal aims. The plot exploits misdirection to keep the characters guessing about who can be trusted and who holds the ultimate secret.

Coming soon on iOS and Android
From blockbusters to hidden gems — dive into movie stories anytime, anywhere. Save your favorites, discover plots faster, and never miss a twist again.
Sign up to be the first to know when we launch. Your email stays private — always.
Discover the spoiler-free summary of Invitation to a Murder (2023). Get a concise overview without any spoilers.
In the remote windswept reaches of an English island, a reclusive billionaire has prepared an enigmatic weekend that promises both elegance and enigma. His sprawling estate, perched atop cliffs and cut off from the mainland by storm‑tossed seas, becomes the stage for a gathering unlike any other—an invitation extended to six strangers whose lives have never intersected.
Miranda Green, a humble florist with an insatiable appetite for classic whodunits, receives the curious summons and—drawn by the promise of adventure—boards a train that will deliver her to the mansion. On the journey she encounters five fellow invitees: Donald Walker, an American journalist with a keen eye for stories; Lawrence Kane, a polished solicitor; Dr. Phillip Armstrong, a thoughtful physician; Carmen Blanco, whose poise hints at hidden depths; and Lu Wang, a quiet observer with a sharp mind. Their introductions are brief, but each carries an air of secrecy that the fog‑laden landscape seems to amplify.
The estate itself exudes a brooding elegance, its corridors echoing with the quiet rustle of servants who appear both attentive and oddly distant. As night descends, the atmosphere thickens with silent questions: why have they been chosen, and what unspoken ties bind them to this secluded haven? The strangers, each accustomed to their own routines, find themselves thrust into a maze of polite conversation, guarded glances, and a lingering sense that something unseen watches from the shadows.
Against this backdrop of opulent isolation, Miranda Green feels the familiar pull of a mystery waiting to be unraveled. Her love for literary detectives merges with the real‑world intrigue of the weekend, setting the tone for a story that balances elegant suspense with the unsettling awareness that every guest harbors a secret—and that the island itself may hold the key to understanding why they are truly there.
Can’t find your movie? Request a summary here.
Uncover films that echo the narrative beats, emotional arcs, or dramatic twists of the one you're exploring. These recommendations are handpicked based on story depth, thematic resonance, and spoiler-worthy moments — perfect for fans who crave more of the same intrigue.
What's After the Movie?
Not sure whether to stay after the credits? Find out!
Explore Our Movie Platform
New Movie Releases (2025)
Famous Movie Actors
Top Film Production Studios
Movie Plot Summaries & Endings
Major Movie Awards & Winners
Best Concert Films & Music Documentaries
Movie Collections and Curated Lists
© 2025 What's After the Movie. All rights reserved.