"Citizen Kane" is a 1941 drama film directed by Orson Welles, who also co-wrote and starred in the film. Widely considered one of the greatest movies ever made, "Citizen Kane" is renowned for its innovative storytelling techniques, cinematography, and its examination of the complexities of power, wealth, and the human condition.

The film tells the life story of Charles Foster Kane, a fictional media mogul based partially on real-life figures like William Randolph Hearst. Through a series of flashbacks and interviews with those who knew Kane, the narrative explores different facets of his life, revealing the rise and fall of a man driven by ambition and the pursuit of success.

"Citizen Kane" broke new ground in filmmaking with its non-linear narrative structure, deep focus cinematography, and inventive use of camera angles and lighting. It pioneered techniques that have become staples of modern cinema. Orson Welles' portrayal of Charles Foster Kane is regarded as one of the most memorable performances in film history.

The film received critical acclaim for its technical achievements, rich storytelling, and Welles' direction. Despite this, it was initially a commercial disappointment upon release but gained widespread recognition and appreciation in later years. It was nominated for nine Academy Awards and won for Best Original Screenplay.

"Citizen Kane" has had a lasting impact on cinema and continues to be studied and celebrated for its artistry, thematic depth, and its exploration of the human psyche. It is often praised for its complex characterization, its critique of power and wealth, and its examination of the elusive nature of truth and the subjective nature of memory.