Directed by

Joseph McGrath
Made by

LWT
Read the complete plot summary and ending explained for The Strange Case of the End of Civilization as We Know It (1977). From turning points to emotional moments, uncover what really happened and why it matters.
Aboard a private aircraft, Ron Moody as Dr. Henry Gropinger – a sharp parody of Henry Kissinger – embarks on a goodwill tour of Middle Eastern countries. He misplaces his diary, and with it his sense of direction, spiraling into panic as he realizes he may not know which country he’s about to land in. Stepping from the plane, he greets a congregation in Hebrew, only to be shot dead in a sudden and startling turn of events.
Soon after, the U.S. President, a caricature of Gerald Ford, receives a threatening letter claiming responsibility for the death and signed by “Moriarty,” who swears he has set in motion a plan to rule the world. In response, the president dispatches a top agent to London to coordinate with the world’s leading law enforcement officials and craft a strategy to thwart Moriarty’s ambitions.
Headed by an incompetent Englishman, the committee decides to seek help from John Cleese as Sherlock Holmes, an eccentric private detective with a penchant for certain addictive pleasures. Holmes is charged by the Commissioner of Police to locate Moriarty’s descendant before the mastermind can seize control of humanity, and he’s paired with the descendant of Dr. Watson, a medical doctor who is also an utter fool. The Commissioner is murdered just as he attempts to depart, a fate that seems to stem largely from Watson’s own bumbling missteps.
The pair then travel to Scotland Yard to brief the committee, but before plans can solidify, most of the committee members are felled by a sniper. With their help gone, Holmes devises a bold tactic: invite the world’s greatest detectives to a party in hopes of trapping Moriarty, who will be drawn to confront them all at once. Attendees include Columbo and Hercule Poirot, among others, and the evening unfolds as Holmes and Watson work a crossword while the suspects are dispatched one by one. The killer is revealed to be a perfect doppelgänger of Watson, causing chaos as Holmes struggles to tell the real Watson from the impostor.
After a series of cunning deductions, Holmes identifies the true Watson, and the doppelgänger turns out to be Moriarty’s grandchild — who is, in fact, Holmes’ landlady, Mrs. Hudson. Holding Holmes and Watson at gunpoint, she explains a long-brewing vendetta to destroy civilization in retaliation for her grandfather’s death. She shoots Watson, then proceeds to riddle Holmes with an inhuman number of bullets, which he survives only to reveal he anticipated the betrayal and had Watson load the gun with blanks. As Holmes bazes with a smug victory, Watson confesses that he forgot to switch the bullets; Holmes realizes he’s been mortally wounded, and with a final breath, dies.
Follow the complete movie timeline of The Strange Case of the End of Civilization as We Know It (1977) with every major event in chronological order. Great for understanding complex plots and story progression.
Gropinger misplaces diary and panics about his destination
During a goodwill tour of the Middle East, Dr. Gropinger misplaces his diary, triggering a panic over which country he will land in. He boards a private aircraft, steps off at the destination, and greets a congregation in Hebrew before being shot dead.
President learns of Moriarty's threat and acts
The U.S. President receives a threatening letter signed Moriarty claiming responsibility for the murder and promising world domination. He dispatches a top agent to London to coordinate with international law enforcement to devise a strategy against Moriarty.
Committee enlists Holmes and Watson's descendant
An incompetent English-led committee decides to recruit Arthur Sherlock Holmes and the descendant of Dr. Watson, who is a medical doctor but an utter fool, to lead the search for Moriarty's successor. The unlikely duo is tasked with halting Moriarty's plan.
Commissioner murdered while trying to leave
The Commissioner is murdered while attempting to depart, and his death is largely attributed to Watson's rampant stupidity. Holmes and the remaining officials must cope with the loss of leadership.
Holmes and Watson head to Scotland Yard; sniper strike
Holmes and Watson travel to Scotland Yard to discuss the situation with the committee. Before any plan can be made, most of the committee members are murdered by a sniper, leaving them without guidance.
Detective party plan to trap Moriarty
With the committee decimated, Holmes devises a plan to invite the world’s great detectives to a party, hoping Moriarty cannot resist attacking them all at once. Detectives such as Sam Spade, Columbo, and Hercule Poirot attend, while Holmes and Watson work on a crossword.
Moriarty's doppelgänger Watson appears
During the party, the murderer is revealed to be an exact doppelgänger of Watson, creating confusion about who the real Watson is. Holmes struggles to determine who is authentic as the deception unfolds.
Real Watson identified; doppelgänger is Mrs. Hudson
After a clever deduction, Holmes identifies the real Watson, and the doppelgänger is revealed to be Moriarty's grandchild—Mrs. Hudson, Holmes's landlady. The revelation reframes everyone’s motives and loyalties.
Mrs. Hudson reveals vendetta and plans of destruction
Holding Holmes and Watson at gunpoint, Mrs. Hudson explains her long simmering vendetta to destroy civilization as payback for Moriarty’s death and prepares to enact it.
Watson is shot by Mrs. Hudson
Mrs. Hudson shoots Dr. Watson, then proceeds to test Holmes with an onslaught of bullets. Watson dies as Holmes pretends to face a fatal barrage.
Bullets planned as blanks backfire
Holmes gloats after the assault, only to learn from Watson that he forgot to switch the bullets to blanks. Holmes realizes the attack was real and that he has been shot in earnest.
Holmes dies from real bullets
In the final twist, Holmes dies from the real bullets, concluding Moriarty’s scheme and leaving Mrs. Hudson's vendetta unresolved. The world is spared for now, at the cost of Holmes's life.
Explore all characters from The Strange Case of the End of Civilization as We Know It (1977). Get detailed profiles with their roles, arcs, and key relationships explained.
Sherlock Holmes (John Cleese)
An eccentric private detective with a sharp intellect and a fondness for addictive substances, Holmes navigates the chaos with unorthodox methods. He remains coolly analytical even as the world around him collapses into farce. His confidence and wit drive the plan to unearth Moriarty’s heir and thwart the global plot, even as he clashes with Watson’s blunders.
Dr. John H. Watson (Arthur Lowe)
Holmes’s medical partner and comic foil, Watson is depicted as well-meaning but utterly foolish. He often misreads situations, creating slapstick complications for the investigation. Despite his deficiencies, his presence anchors the duo and provides a counterpoint to Holmes’s relentless deduction.
Mrs. Hudson / Francine Moriarty (Connie Booth)
Holmes’s landlady who doubles as Francine Moriarty, Moriarty’s granddaughter. She harbors a long-simmering vendetta against civilization and orchestrates a decisive, deadly turn in the plan. Her dual role as caregiver and mastermind culminates in a shocking, personal form of revenge.
President (Joss Ackland)
A caricatured U.S. president whose presence signals the film’s political satire. The portrayal underscores the parody of executive power and the era’s geopolitical anxieties. His actions set the stakes for the international manhunt and the theatrical battle of wits.
Chief Commissioner Blocker (Stratford Johns)
Head of the police committee, an often incompetent administrator who becomes a casualty early in the investigation. His death catalyzes the plot’s escalation and forces Holmes to improvise a more audacious plan. He embodies the film’s critique of bureaucratic bungling.
Columbo (Luie Caballero)
The laid-back, contemplative detective known for unassuming interrogations. He enters the scene as part of the world’s detectives but becomes another casualty in the masterfully stacked trap. His style stands in humorous contrast to Holmes’s flair.
Hercule Poirot (Dudley Jones)
The fastidious Belgian detective appears as another guest in the crossover feast of sleuths. His precise methods and obsession with order contrast with the chaos of the plot. He, too, becomes entangled in the plan’s deadly misdirection.
The Other CIA Man (Christopher Malcolm)
A CIA operative who navigates the espionage atmosphere around the case. His presence underscores the global scale of the conspiracy and adds layers of intrigue. He interacts with the detectives as the plot unfolds.
1st Australian (Nick Tate)
One of the international detectives invited to the climactic gathering. He represents the global reach of detective culture and the film’s penchant for a wide cast. His role adds to the ensemble feel of the investigation.
African Delegate (Gyearbuor Asante)
A delegate from Africa who participates in the multinational assembly of detectives. His presence emphasizes the global stage on which the parody plays out. He contributes to the sense of a world in flux amid the satire.
Black CIA Man (Val Pringle)
A CIA operative figure among the international crowd. His character helps populate the multi-national cast that Holmes manipulates in the plot. He embodies the era’s spy-centric humor.
Miss Hoskins (Josephine Tewson)
A secretary-like figure who provides a touch of bureaucratic and social comedy. Her interactions heighten the film’s lighthearted farce. A minor role that nonetheless contributes to the overall cacophony of the investigation.
Dr. Henry Gropinger (Kissinger parody)
A parody of Henry Kissinger aboard the goodwill tour whom the plot quickly destabilizes. His misplacement of a diary and the ensuing panic trigger much of the early chaos. The character embodies the film’s sharp political spoofing.
Learn where and when The Strange Case of the End of Civilization as We Know It (1977) takes place. Explore the film’s settings, era, and how they shape the narrative.
Time period
1970s
The film sits in a Cold War milieu, reflecting 1970s geopolitics and spy culture with a satirical edge. Caricatures of contemporary political figures anchor the humor to a specific era. The humor and gadgets of the investigation are shaped by the decade’s sensibilities, blending political parody with detective fiction tropes.
Location
Airplane (private aircraft), Middle East, London, Scotland Yard
The story begins aboard a private aircraft as a diplomat misplaces a diary, triggering a panicked chase across international settings. After landing, the action shifts to London where a police committee coordinates the investigation. Much of the intrigue unfolds in the traditional halls of power, including Scotland Yard, as detectives from around the world are gathered to confront the threat.
Discover the main themes in The Strange Case of the End of Civilization as We Know It (1977). Analyze the deeper meanings, emotional layers, and social commentary behind the film.
🎭
Satire
The film uses celebrity caricatures and mock politics to lampoon Cold War era geopolitics and espionage. Humor arises from bureaucratic misfires, over-the-top conspiracies, and the clash between grand ambitions and inept leadership. By blending high-stakes world domination fantasies with slapstick detective work, it skewers both detective fiction tropes and real-world power plays. The satirical tone invites audiences to question authority while staying firmly in comedic territory.
🪞
Identity
A central twist hinges on a Watson-Holmes doppelgänger dynamic that creates confusion and misdirection. The real Watson appears alongside a flatter, bumbling counterpart, challenging Holmes to discern who is genuine. This identity mix fuels paranoia, comic misreads, and escalating tension. The reveal that the impostor is Moriarty's grandchild, who is actually Holmes' landlady Mrs. Hudson, reframes the entire vendetta into a personal, vendetta-driven conspiracy.
🌍
Conspiracy
Moriarty's world-domination scheme drives the plot, turning global politics into a theatrical farce. To trap the mastermind, the story threads together an international cadre of detectives, highlighting the fragility of civilization in the face of grandiose plots. The farce satirizes grand conspiracies while poking fun at the fragility of truth in a world of doubles and distractions. The culmination suggests that power plays can be undone as easily by misdirection as by force.
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Cameos
The party scene gathers iconic detectives from fiction—Columbo, Hercule Poirot, Sam Spade—into one televised-style crossover, heightening the spoof of crossover thrillers. Each figure is dispatched in a comic contest of wits, reinforcing the film’s penchant for absurd reversals. This meta-commentary pokes fun at fan service and the audience’s recognition of familiar sleuth archetypes. The sequence solidifies the film’s role as a playful pastiche of detective fiction.

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Explore the mobile appDiscover the spoiler-free summary of The Strange Case of the End of Civilization as We Know It (1977). Get a concise overview without any spoilers.
In a world where global power games are treated with a wink and a raised eyebrow, the stage is set for a comedy of diplomatic missteps and baffling intrigue. Nations scramble to keep a fragile peace while absurdity peeks out from behind every protocol, turning the usual seriousness of international affairs into a playground for the eccentric and the bemused. The film revels in this juxtaposition, painting a landscape where high‑stakes politics mingle with slapstick mishaps, and every whisper of conspiracy is tinged with far‑cical charm.
Enter Sherlock Holmes, the unlikely heir to the legendary detective’s name. Played with deadpan wit, he approaches mysteries with the same obsessive curiosity of his ancestor, yet his methods are riddled with blunders that would make even the most seasoned sleuth cringe. His quirks—an odd fixation on certain “addictive pleasures” and a penchant for over‑the‑top theatricality—ensure that his investigations are as entertaining as they are erratic, positioning him as a lovable foil in a world that demands precision.
By his side is the bumbling descendant of Dr. Watson, a well‑meaning medical professional whose earnestness is matched only by his spectacular ineptitude. Together they answer a summons from the Police Commissioner, a figure caught in the cross‑currents of bureaucratic urgency and looming catastrophe. The trio is thrust into a secretive coalition of world‑leading law‑enforcement officials, each eager to harness whatever chaotic brilliance the duo might inadvertently unleash.
As the stakes rise, the atmosphere crackles with a blend of dry British humor and satirical commentary on power politics. The narrative hints at an unseen mastermind pulling strings behind the scenes, prompting the characters to convene an unlikely gathering of the world’s greatest detectives. It is a whimsical, tension‑laden dance where clever banter, eccentric personalities, and the promise of a larger, mysterious scheme keep the audience perched on the edge of anticipation.
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