A psychiatrist arrives on a space station to investigate the death of its commanding officer but subsequently starts to experience frightening visions of his late wife - which seem all too real and force him to question his sanity. Sci-fi drama, directed by Steven Soderbergh and based on Stanislaw Lem's original story, starring George Clooney, Natascha McElhone, Viola Davis, Jeremy Davies and Ulrich Tukur.