Once Upon a Time in America (1984), directed by Sergio Leone, is an epic historical drama that spans decades in the lives of childhood friends growing up in New York City. Through shifting timelines, the film explores themes of memory, loyalty, and the passage of time. With a haunting score, powerful performances, and striking visuals, this film is regarded as one of the great cinematic achievements. once upon a time in america, 1984 movie, sergio leone, robert de niro, historical drama, epic film, classic cinema, emotional journey, new york story, timeless drama, powerful storytelling, character driven, iconic movie, american classic, long format film