Frontier Investigator
- کال: 1949
- هیواد: United States of America
- ډول: Action, Western
- سټوډیو: Republic Pictures
- کلیدي ټکی: brother, murder, mail
- ډایرکټر: Fred C. Brannon
- کاسټ: Allan Lane, Black Jack, Eddy Waller, Roy Barcroft, Gail Davis, Robert Emmett Keane
