Frontier Investigator
- سال: 1949
- ملڪ: United States of America
- نوع: Action, Western
- اسٽوڊيو: Republic Pictures
- چاٻي: brother, murder, mail
- ڊائريڪٽر: Fred C. Brannon
- اداڪار: Allan Lane, Black Jack, Eddy Waller, Roy Barcroft, Gail Davis, Robert Emmett Keane
