it is one of films who reminds old flavors. in the most inspired manner. and this does it a time trip. for the cultural references. for the meet between Dietrich and Cooper and the seductive chemistry between them. for cultural references. and for mixture of romance and thriller who represents a real delight. a film with references to the war and a fascinating Paris. about Spain and about the choices who are always bizarre. about passion, innocence and the secrets who defines reality. with interesting characters. and an end who is perfect gift for romantics. its humor and elegance, its naivety are good points for discover a world who seems lost, not real or exotic. short, a seductive Lubitch work.