From researching famous Noir films, the document discusses elements of the genre and how understanding these elements helped the author create their own Noir trailer plot. It provides brief summaries of four classic Noir films: Double Indemnity, which involves an insurance salesman and a client's wife plotting to kill the client for insurance money; The Maltese Falcon, about a detective investigating the disappearance of a gold statue; A Touch of Evil, where a Mexican police officer gets involved in an American murder investigation at the border; and Kiss Me Deadly, about a private detective investigating the killing of a mysterious woman.