Directed by

Hy Averback
Made by

Metro-Goldwyn-Mayer
Read the complete plot summary and ending explained for Where Were You When the Lights Went Out? (1968). From turning points to emotional moments, uncover what really happened and why it matters.
On November 9, 1965, Margaret Garrison is a stage actress whose career has largely revolved around virginal, shimmering roles. Deep inside, she longs for a chance to explore something a little more daring—perhaps a bold Italian prostitute—before she hangs up her stage makeup for good. When a sudden Broadway blackout cuts the night short, she returns home to a tense scene: her architect husband, Peter Garrison, is openly fawning over an attractive reporter named Roberta Lane. The sight provokes fury in Margaret, and in a haze of hurt and stubborn pride she heads to the couple’s weekend house in Connecticut, where she intends to sleep away the storm.
Meanwhile, fate intrudes in the most unexpected way. near Margaret’s weekend retreat, the corporate embezzler Waldo Zane has car trouble and, fleeing New York with a case full of money, stops to gather himself. In a cruel twist of coincidence, he stumbles upon the same moonlit refuge and, after a mishap with an elixir, finds himself slipping into a deep sleep beside her. The intrusion of a stranger into Margaret’s intimate space compounds the night’s already tangled emotions, and when Peter arrives later, he discovers the two in a compromising moment. He sees what he believes—an infidelity—and retreats, convinced of his wife’s indiscretion, even as Margaret and Waldo both insist they are innocent.
The plot thickens as Margaret’s agent, Ladislaus Walichek, is anxious about her announced retirement and uses the situation to fuel jealousy, hoping the marriage will crumble so that she will be forced to continue working. His scheming adds a layer of intrigue and doubt, turning a personal crisis into a broader test of loyalties and trust. As the days unfold, the two estranged spouses navigate a precarious path toward reconciliation, all while the unsettling idea of what happened on that sleepless night continues to haunt them.
Ultimately, Margaret and Peter manage to mend their bond, but the mystery of that shared night lingers. Nine months later, a birth arrives that raises new, poignant questions about the events that night—and whether their relationship can survive the shadows of what was and what was imagined. The film threads together themes of desire, suspicion, and the unintended consequences of a single, blackout-soaked moment, leaving the characters to confront not just what happened, but what it might mean for their future together.
Follow the complete movie timeline of Where Were You When the Lights Went Out? (1968) with every major event in chronological order. Great for understanding complex plots and story progression.
Margaret's career and retirement wish
Margaret Garrison is a stage actress who has spent her career playing virginal roles, and she longs for one last, more provocative performance before retirement. The summary frames this ambition as part of her character arc, hinting at the pressures others place on her. Her desire to retire sets the backdrop for how those around her respond to the night’s events.
Retirement announcement and family tensions
She has announced her plan to retire, which unsettles those in her orbit and fuels the behind-the-scenes tension. Her agent Ladislaus Walichek is anxious to keep her working, using retirement as leverage to spark marriage instability. This setup explains why external pressures target the couple as the night unfolds.
Blackout interrupts the Broadway show
On November 9, 1965, a citywide blackout shutters Margaret's current Broadway show for the night. She returns home early and discovers her architect husband Peter being overly attentive to Roberta Lane, an attractive reporter. The scene instantly raises questions about faithfulness and trust between the spouses.
Discovery and flight to the weekend house
Feeling humiliated and distrusting, Margaret heads to the couple's weekend house in Connecticut to escape the confrontation. There, she drinks a sleeping concoction to help her rest and perhaps forget the turmoil. The nocturnal move transports the action from the city to a secluded setting where the night’s events will intersect with an unexpected intruder.
Waldo Zane crashes into the night
Waldo Zane, a corporate embezzler fleeing New York with an attache case full of money, develops car trouble near the weekend house. He lets himself in and, by chance, consumes some of the sleeping elixir and falls into a deep sleep beside Margaret. The intruder’s arrival entwines two strangers in the night’s tangled drama.
The night’s mistaken signals
Peter arrives at the weekend house, sees Margaret with Waldo, and immediately suspects infidelity. He confronts the situation in his mind and decides to return to Manhattan rather than stay to face the truth. The confrontation seeds a lasting strain on the marriage.
Ladislaus Walichek stokes jealousy
Margaret's agent, Ladislaus Walichek, remains anxious because she has announced retirement and uses the fear of a failed marriage to push her to keep working. His manipulation adds pressure and fuels the rift in the relationship. This behind-the-scenes interference shows how professional concerns intersect with personal life.
Margaret and Peter reconcile
Despite the initial betrayal shadows, Margaret and Peter eventually reconcile. They attempt to move past the night’s misgivings and rebuild trust in their relationship. The apparent resolution is tempered by lingering questions about exactly what occurred when the lights were out.
Nine months later: birth and renewed questions
Nine months after that fateful night, Margaret gives birth. The timing renews interest in the night’s events and invites renewed speculation about what truly happened in the blackout. The birth becomes a tangible reminder of the unresolved questions surrounding their marriage.
The night’s mystery persists
The narrative emphasizes that new questions about the night arise as the family’s life continues. Ambiguity about the events of the blackout remains a central thread that challenges the characters’ willingness to confront the truth. The elixir, the strangers, and the suspicions all feed into the film’s mystery.
Roberta Lane’s lingering presence
Roberta Lane, the reporter who sparked the initial suspicion, remains a looming memory whose presence complicates the couple’s dynamic. Her involvement underscores how external forces can influence private relationships. The story uses her role to heighten the stakes of trust and truth.
The elixir as a plot device
The sleeping concoction used by both Margaret and Waldo is a key plot device that blurs truth and creates the conditions for misinterpretation. Its effects deepen the ambiguity of the night and the months that follow. The elixir binds the fates of the characters and amplifies the drama.
Explore all characters from Where Were You When the Lights Went Out? (1968). Get detailed profiles with their roles, arcs, and key relationships explained.
Margaret Garrison (Doris Day)
A long-time stage actress known for virginal roles, she yearns to perform something livelier before retirement. The blackout during a Broadway show and her husband’s close attention to another woman ignite jealousy. She remains resolute yet vulnerable, balancing career ambitions with marital loyalty.
Peter Garrison (Patrick O'Neal)
An architect husband whose insecurity fuels his suspicions of infidelity. His jealousy propels him to rush back to Manhattan, challenging the couple’s claims of innocence. He embodies the strain between trust and control in a marriage under pressure.
Waldo Zane (Robert Morse)
A corporate embezzler fleeing New York with a fortune who stumbles into the weekend house. His intrusion triggers the cascade of events and forces the couple to confront hidden truths. His presence heightens the tension and the stakes for all involved.
Roberta Lane (Lola Albright)
An attractive reporter who becomes entangled with the couple's life, serving as a catalyst for jealousy and misinterpretation. Her presence intensifies the emotional stakes and adds complexity to the relationships. She embodies temptation and public attention in the private crisis.
Ladislaus Walichek (Terry-Thomas)
Margaret’s agent, anxious about her retirement and eager to keep her career alive by stoking concerns about infidelity. His scheming underscores the conflict between professional ambition and personal loyalty. He exploits the situation to influence the couple’s fate.
Learn where and when Where Were You When the Lights Went Out? (1968) takes place. Explore the film’s settings, era, and how they shape the narrative.
Time period
November 1965
Set in the mid-1960s, the film captures the era's glamour of Broadway along with private suburban retreats. The period’s social norms and entertainment industry dynamics shape the characters’ choices and the potential consequences. The events occur within a single fateful night that ripple into a nine-month aftermath.
Location
New York City, Connecticut
The story unfolds in bustling New York City with a pivotal Broadway blackout, and shifts to a quiet weekend house in Connecticut. This contrast highlights the tension between public performance and private life. The Connecticut retreat represents a fragile sanctuary that is breached by an unexpected intruder and the ensuing chaos.
Discover the main themes in Where Were You When the Lights Went Out? (1968). Analyze the deeper meanings, emotional layers, and social commentary behind the film.
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Jealousy
Jealousy triggers the central conflict after suspicions arise surrounding Margaret, Peter, and Roberta. The combination of proximity, secrecy, and fear of betrayal tests trust and loyalty. Characters react with defensiveness, leading to a breakdown in communication. The film uses jealousy to examine how fear can distort truth.
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Suspicion
Suspicion grows as misinterpretations and ambiguous actions blur the line between fidelity and infidelity. The unexpected intrusion by Waldo intensifies paranoia, making each character wary of the others' motives. The narrative emphasizes how quick judgments can derail relationships. The tension persists even as innocence is claimed.
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Pregnancy
The night’s events culminate in a pregnancy that becomes a visible reminder of the episode’s consequences. The nine-month gap ties back to the initial questions of trust and desire, turning private turmoil into a lasting outcome. The pregnancy acts as a narrative hinge that reveals the real impact of the night. It anchors the story to the idea that secrets leave lasting marks.
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Reputation
Public image versus private life runs through the plot as a stage star's career intersects with domestic fears. The characters’ reputations and ambitions influence their decisions and how they handle the crisis. The interplay between appearance and reality pressures them to manage impressions. The film uses this tension to explore authenticity under scrutiny.

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Explore the mobile appDiscover the spoiler-free summary of Where Were You When the Lights Went Out? (1968). Get a concise overview without any spoilers.
On November 9, 1965, the Great Northeast Blackout plunges millions into sudden darkness—and for Margaret Garrison, a beloved Broadway star known for her pristine, virtuous stage roles, the timing couldn’t be more inconvenient. After years of playing characters defined by their spotless reputations, she secretly yearns for something bolder before she retires from the spotlight for good. Yet the tensions in her personal life prove far more complicated than any script, particularly in her marriage to Peter Garrison, an architect whose attentions seem drawn elsewhere just when she needs him most.
Across the city, the same power failure disrupts the plans of Waldo Zane, a New York executive with a scheme to steal his company’s fortune. The blackout that throws Manhattan into chaos sends ripples far beyond the city streets, forcing disparate lives into an unexpected collision that no one could have anticipated. What begins as a single night of darkness sets into motion a series of misunderstandings, suspicions, and near-misses that challenge everything these characters believe about themselves and each other.
The film captures the frantic energy of the 1960s while exploring the delicate balance between public personas and private desires. Margaret’s pristine image contrasts sharply with the yearning she keeps hidden, while Peter’s own frustrations simmer beneath a polished exterior. Into this volatile mix steps a stranger whose presence adds yet another layer of complication—and whose own circumstances make him an unlikely participant in their domestic drama.
As the lights flicker back on across the Northeast, the real question becomes what remains in the aftermath. The blackout may have ended, but the tensions it exposed refuse to fade so easily, leaving the characters to navigate a maze of jealousy, doubt, and unexpected consequences. The night changed something fundamental, and whether their relationships can survive what was revealed—or what was merely imagined—remains to be seen.
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