Released in 1962, <i>Knife in the Water</i> (Polish: <i>Nóz w wodzie</i>) was director Roman Polanski's full-length debut. Married couple Andrzej (Leon Niemczyk) and Krystyna (Jolanta Umecka) are driving to the marina when they pick up a hitchhiker (Zygmunt Malanowicz). Though Andrzej is initially angry at the young man for standing the middle of the road, he invites him to come sailing. Once on the boat, tension arises between the two men because of Krystyna sexual appeal and the hitchhiker's poverty versus Andrzej's affluence. Not only is the title a metaphor for the boat as it moves through ...