Knife in the Water

Knife in the Water

Year: 1962

Runtime: 94 mins

Language: Polish

DramaThriller

On a lake outing, husband Andrzej and wife Krystyna almost run down a hitchhiker and invite him onto their boat. Andrzej subtly antagonizes the stranger, who in turn makes advances toward Krystyna. After the hitchhiker is knocked overboard, Andrzej’s panic triggers unforeseen consequences.

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Knife in the Water (1962) – Full Plot Summary & Ending Explained

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On a quiet drive to a lake for a sailing day, Andrzej and Krystyna pick up a hitchhiking stranger, a tense moment that shifts the course of their afternoon. The encounter begins with the near-miss on the road, but Andrzej chooses to invite the young man aboard, and when they reach the lake, the invitation extends to sailing together rather than leaving him behind. The newcomer, who has little experience with sailing, must learn under the stern guidance of Andrzej, setting the stage for a slow-burn dynamic between the two men.

As the boat cuts through the water, a quiet rivalry takes shape: the hitchhiker becomes a rival for Krystyna’s attention, and the atmosphere thickens with unspoken desires and competing loyalties. The title’s implied turning point arrives when Andrzej teases the young man with the latter’s prized pocket knife, which slips from his grip and vanishes overboard. A confrontation erupts on the deck, escalating into a struggle that ends with the young man plunging into the lake. The two spouses search desperately, but with the hitchhiker’s claim that he cannot swim and their fear of what happened, they fear the worst and presume that he has drowned.

Back on land, the couple argues about what to do next, and Andrzej swims ashore to alert the police. Yet the moment the husband leaves, the young man reveals himself from behind a buoy, swims to the yacht, and discovers Krystyna naked and drying off. The tension between them explodes into a charged, off‑screen affair, and when Krystyna returns to the dock, the young man slips away as he wishes to move on, leaving Andrzej to reclaim control of the situation.

Krystyna later confesses that the young man did return and that she was unfaithful, a revelation that unsettles Andrzej and tests their trust. At a rural road junction, where a decision must be made—turn toward home or head to the police—the car refuses to move, leaving the fate of the night unsettled and the couple suspended between accusation and doubt. The film lingers in this liminal space, with moral ambiguity and private power struggles driving the narrative forward, inviting viewers to question appearances, loyalty, and the consequences of a single, pivotal choice.

Last Updated: October 09, 2025 at 11:07

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Characters, Settings & Themes in Knife in the Water

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