Parkstrasse 13

The beautiful Evelyne Schratt who has many admirerers and whose two husbands both died under mysterious circumstances is giving a reception When one of her admirers is found stabbed to death in a room upstairs the police detains everyone in the house and begins an interrogation oh goody does dinner come with this mystery theatre too Evelyne admits that the murdered man tried to blackmail about some information he had about the death of the two husbands