"D.O.A. (Dead)" is a 1950 film noir directed by Rudolph Maté. The story follows Frank Bigelow, a man who discovers he has been poisoned and has only a short time to find his killer. As he races against the clock, he reflects on his life and the choices that led him to this moment. The film is notable for its innovative use of flashbacks and its dark, suspenseful atmosphere. It explores themes of mortality and the fragility of life, making it a classic example of the film noir genre. The title itself refers to the protagonist's condition, emphasizing the urgency of his quest.