With his naïve air, his rangy and reassuring silhouette, James Stewart symbolizes success, someone who everybody wants to look like. Behind his legendary nonchalance, Robert Mitchum is the figure of the bad boy, the kind-hearted hooligan who anyone would like to have for accomplice. What is the legacy left by these two big myths of the Hollywood cinema and in which way they fed the American dream?

A university graduate working in the city morgue is able to repeat the same day over again to prevent murders or other disasters.