"Klute," released in 1971, won 1 Academy Award. Jane Fonda received the Oscar for Best Actress for her role as Bree Daniels, a call girl who becomes involved in a murder investigation. The film was directed by Alan J. Pakula and is notable for its blend of thriller and social commentary.

In the movie "Klute," the killer is revealed to be Frank D. D'Angelo, portrayed by John Wayne. D'Angelo is a wealthy businessman who becomes involved with the film's main character, Bree Daniels, played by Jane Fonda. The plot revolves around a private investigator named John Klute, played by Donald Sutherland, who is trying to solve the mystery of a missing man and the connection to Bree. The film explores themes of power, vulnerability, and the complexities of human relationships.

"Klute" is a 1971 thriller directed by Alan J. Pakula, centered around private detective John Klute, played by Donald Sutherland. He investigates the disappearance of a businessman and ends up in New York City, where he meets Bree Daniels, a troubled call girl portrayed by Jane Fonda. As Klute delves deeper into the case, he uncovers a web of deceit and danger tied to Bree's life. The film explores themes of loneliness and the complexities of human relationships, culminating in a tense confrontation that reveals the dark underbelly of the city.

"Klute," directed by Alan J. Pakula, is rated R primarily for its mature themes, including strong language, sexual content, and depictions of violence. The film explores complex subjects such as prostitution, psychological trauma, and the investigation of a missing person, which are portrayed in a gritty and realistic manner. The explicit nature of some scenes and the overall adult themes contribute to its R rating, making it suitable for mature audiences.