Decalogue X

Krzysztof, a semantics professor and computer hobbyist, is raising his young son, Paweł, to look to science for answers, while Irena, Paweł’s aunt, lives a life rooted in faith. Over the course of one day, both adults are forced to question their belief systems.

Dorota Geller, a married woman, faces a dilemma involving her sick husband's prognosis. Her husband's doctor, who believes in God, sweared about it in vain.

It’s Christmas Eve, and Ewa has plotted to pass the hours until morning with her former lover Janusz, a family man, by making him believe her husband has gone missing. During this night of recklessness and lies, the pair grapple with choices made when their affair was discovered three years ago, and with the value of their present lives.

A father and daughter, Michał and Anka, have a unique intimacy, which the college-aged Anka is beginning to feel conflicted about. When she finds an unopened letter from her deceased mother, it seems to justify her attraction to Michał, who may not in fact be her father.

Roman and Hanka have a loving marriage, but his impotence has led to her having an affair. The unbearable situation drives Roman to extreme measures both physically and mentally, testing their love and his own will to live.

Zofia, a professor of ethics, is visited by Elżbieta, an American researching the fate of Jews who survived World War II. A daytime classroom conversation turns into a night of confrontation, and Zofia is forced to answer for a decision she made decades ago that directly affected the course of Elżbieta’s life.

As a high school student, Majka bore a child, Ania, whom Majka’s mother, Ewa, has been raising as her own. Now that Majka is ready for motherhood, Ewa refuses to let go, leading Majka to kidnap her own daughter, with unexpected emotional consequences.

A teenage postal worker, Tomek, routinely spies on his older neighbor Magda, a sexually liberated artist who lives in the apartment across the courtyard from his. As their private worlds merge, fascination turns to obsession, and the line between love and curiosity becomes violently blurred.

Jacek, an angry drifter, murders a taxi driver, brutally and without motive. His case is assigned to Piotr, an idealistic young lawyer who is morally opposed to the death penalty, and their interactions take on an emotional honesty that throws into stark relief for Piotr the injustice of killing of any kind.