In this gripping 1974 thriller, Gene Hackman stars as Harry Caul, a surveillance expert who becomes entangled in a web of paranoia and moral ambiguity. As he meticulously records a seemingly innocuous conversation, he begins to suspect that the lives of the people involved may be in danger. Directed by Francis Ford Coppola, the film delves into themes of privacy and the ethical dilemmas faced by those who invade it. The movie was nominated for three Academy Awards, including Best Picture. For those interested, it can be viewed for free on 123Movies / Movies123.