Peck is an amnesiac in New York who traces his past back into the middle of a murder plot. Although the two leading players, Peck and Diane Baker, are shown up by their supporting cast, this remains one of the better thrillers of the '60s (adapted from a novel by Howard Fast). The harsh b / w photography, the various levels of reality, and the use of urban landscape, all contribute to the feeling of unease, building up an atmosphere that is perhaps better than the mechanics of the plot deserve ....(timeout.com/movies)