Appointment with Danger

Appointment with Danger 1951 is an American crime film noir directed by Lewis Allen and written by Richard L. Breen and Warren Duff. The drama features Alan Ladd, Phyllis Calvert, Paul Stewart, among others.

Inspector Goddard must locate the witness to the murder, an attractive young nun named Sister Augustine Phyllis Calvert. He poses as a crook, and gains the confidence of the killers honcho Boettiger Paul Stewart, who has worked out a plan to steal one million dollars that is being transported by the U.S. Postal Service.Once they discover the deception, the villains take Goddard and witness Sister Augustine prisoner. This leads to a fight in an industrial district. ........

Source: Wikipedia