Year: 1963
Runtime: 99 mins
Language: English
A wildly unconventional murder mystery unfolds when celebrated author Adrian Messenger summons his old acquaintance Anthony Gethryn, a retired British intelligence officer, to trace the whereabouts of every person whose name appears on a mysterious list, never revealing why he needs the investigation.
Warning: spoilers below!
Haven’t seen The List of Adrian Messenger yet? This summary contains major spoilers. Bookmark the page, watch the movie, and come back for the full breakdown. If you're ready, scroll on and relive the story!
Read the complete plot breakdown of The List of Adrian Messenger (1963), including all key story events, major twists, and the ending explained in detail. Discover what really happened—and what it all means.
Adrian Messenger [John Merivale] believes a series of seemingly unrelated “accidental” deaths are linked murders. He asks his friend Anthony Gethryn [George C. Scott], recently retired from MI5, to investigate, and provides a list of the victims’ names. Soon after, Messenger’s plane is bombed and crashes into the sea while he is en route to collect evidence to confirm his suspicions. With his dying breath, he tells a fellow passenger, Raoul Le Borg [Jacques Roux], the key to the mystery, though his exact meaning is garbled.
Raoul Le Borg survives and turns out to be Gethryn’s old World War II counterpart in the French Resistance. They join forces to investigate Messenger’s list and decode his cryptic final words. Lady Jocelyn Bruttenholm [Dana Wynter], Messenger’s widowed cousin and a former love interest of Gethryn, soon joins them. Le Borg becomes strongly attracted to Jocelyn, sparking a tense dynamic as the trio begins to piece together Messenger’s clues.
From Messenger’s unpublished manuscript, the investigators glimpse important war-time information, but the killer has already been there, removing and re-typing several pages and stealing key data. Jocelyn’s account of the man in the apartment differs from Le Borg’s sighting at the airport, leading Gethryn to conclude that the murderer uses realistic masks to disguise his face.
They next seek out the only living person on the list, James Slattery [Robert Mitchum], but they are told by his invalid twin brother, Joe Slattery, that James died years earlier of a heart attack. That night, however, Joe sees the masked killer, who pursues him, knocks him out, and pushes him into the river to drown. The following day, Joe’s mother reveals that “Joe” was really James impersonating his deceased brother to collect a disability pension, a shocking confirmation that the list hides a deeper conspiracy.
With new whispers of a shared war-time past, Gethryn and Le Borg learn that all the victims were prisoners in a Burma POW camp where a Canadian sergeant betrayed his comrades to escape. This revelation points to the Canadian killer in their midst, a man poised to rise to prominence by erasing witnesses. The identification tightens when Messenger’s clue points toward Jocelyn’s Bruttenholm lineage, a landed family famed for fox hunting, and the killer’s motive becomes clearer: he must not be recognized as the one who betrayed fellow prisoners.
George Brougham [Kirk Douglas], newly unveiled at the Bruttenholm estate fox hunt, emerges as the culprit. He has already killed to protect his secret and is ready to claim the inheritance that will solidify his position. In a bid to derail the investigation, Brougham sabotages the next morning’s hunt by laying a drag over the fields and placing a hay tedder in a hidden blast zone where Gethryn would be endangered. The crowd gathers as the hunt resumes, and Gethryn, who had anticipated danger, reveals that he had moved the tedder earlier that day and plans to use the lead fox hound to track the killer.
Disguised once more, Brougham attempts to flee on Derek Bruttenholm’s horse, a gift from Messenger and trained by Romanian gypsies. Derek, who cues the horse with a Romanian command, halts the escape and exposes Brougham’s ploy. The horse’s sudden stop—followed by the fatal misstep into the trap—leads to Brougham’s downfall, as he is impaled on the very device he intended for Gethryn. The danger is neutralized, and the truth about Messenger’s list, the masks, and the wartime betrayal is finally laid bare, restoring some measure of justice as the survivors move forward.
Last Updated: October 09, 2025 at 10:43
Don't stop at just watching — explore The List of Adrian Messenger in full detail. From the complete plot summary and scene-by-scene timeline to character breakdowns, thematic analysis, and a deep dive into the ending — every page helps you truly understand what The List of Adrian Messenger is all about. Plus, discover what's next after the movie.
Track the full timeline of The List of Adrian Messenger with every major event arranged chronologically. Perfect for decoding non-linear storytelling, flashbacks, or parallel narratives with a clear scene-by-scene breakdown.
Discover movies like The List of Adrian Messenger that share similar genres, themes, and storytelling elements. Whether you’re drawn to the atmosphere, character arcs, or plot structure, these curated recommendations will help you explore more films you’ll love.
The List of Adrian Messenger (1963) Scene-by-Scene Movie Timeline
The List of Adrian Messenger (1963) Movie Characters, Themes & Settings
The List of Adrian Messenger (1963) Spoiler-Free Summary & Key Flow
Movies Like The List of Adrian Messenger – Similar Titles You’ll Enjoy
Murder by Death (1976) Complete Plot Breakdown
Messenger of Death (1988) Story Summary & Characters
Ten Little Indians (1987) Full Movie Breakdown
Murder Story (1989) Film Overview & Timeline
The Pale Horse (1000) Film Overview & Timeline
Invitation to a Murder (2023) Spoiler-Packed Plot Recap
Foreign Intrigue (1956) Movie Recap & Themes
Ten Little Indians (1965) Spoiler-Packed Plot Recap
Mr. Arkadin (1955) Full Movie Breakdown
The Mysterious Magician (1964) Ending Explained & Film Insights
23 Paces to Baker Street (1956) Spoiler-Packed Plot Recap
Young and Innocent (1937) Movie Recap & Themes
Secret Agent (1936) Ending Explained & Film Insights
Mystery House (1938) Spoiler-Packed Plot Recap
The Deadly Affair (1967) Spoiler-Packed Plot Recap