The Argyle Secrets (1948)

Allen Pierce, an important newspaper columnist who has been working on an exposé of Nazi sympathizers, is in a Washington hospital when he is visited by reporter Harry Mitchell. After Pierce entrusts Harry with a photocopy of the cover of the Argyle Album, which contains the names of the conspirators, Pierce dies suddenly and a steel scalpel is found sticking in his chest. Harry is suspected of having murdered him and becomes a fugitive from the law. ...