The Decalogue - X (Polish: Dekalog, dziesięć) is the tenth part of the television series The Decalogue by Polish director Krzysztof Kieślowski, connected to the tenth imperative of the Ten Commandments: "Thou shalt not covet." In contrast to the bleak tone of the other episodes in the series, Dekalog X is a black comedy.Two brothers (Jerzy Stuhr and Zbigniew Zamachowski) inherit a valuable stamp collection from their deceased father and soon become consumed and obsessed with their windfall.