Frontier Investigator
- አመት: 1949
- ሀገር: United States of America
- ዘውግ: Action, Western
- ስቱዲዮ: Republic Pictures
- ቁልፍ ቃል: brother, murder, mail
- ዳይሬክተር: Fred C. Brannon
- ተዋንያን: Allan Lane, Black Jack, Eddy Waller, Roy Barcroft, Gail Davis, Robert Emmett Keane
