During the Civil War, three American soldiers are sent, disguised as civilians, to California to gather evidence that Southern agents there are agitating for that state to join the Confederacy with the aid of California's governor.
1944
1950
1958
2022
1974
1933
1939
1948
1969
1952
1947
1936
1951
1971
2001
1930
—
2010