Heat is a 1995 American crime film written and directed by Michael Mann. It stars Al Pacino, Robert De Niro, and Val Kilmer. De Niro plays Neil McCauley, a professional thief, while Pacino plays Lt. Vincent Hanna, veteran LAPD homicide detective tracking down McCauley's crew. The central conflict was based on the experiences of former Chicago police officer Chuck Adamson and his pursuit in the 1960s of a criminal named McCauley, after whom De Niro's character is named.
