Captain Carey, U.S.A.

Captain Webster Carey (Alan Ladd) returns to Italy after World War II determined to uncover the identity of a traitor who betrayed his team during a secret mission to neutralize the German-held Italian railroad system. He discovers that his former love Giulia de Greffi (Wanda Hendrix), whom he believed was dead, is alive and married to powerful Italian nobleman Barone Rocco de Greffi (Francis Lederer).