In the Heat of the Night is a 1967 American neo-noir mystery drama film directed by Norman Jewison, produced by Walter Mirisch, and starring Sidney Poitier and Rod Steiger. It tells the story of Virgil Tibbs (Poitier), a Black police detective from Philadelphia, who becomes embroiled in a murder investigation in a small town in Mississippi. The film was adapted by Stirling Silliphant from John Ball's 1965 novel of the same name.