

Rocky Lane, out to find the murderer of his brother, runs into a battle between two stage lines for a mail contract.
Frontier Investigator was directed by Fred C. Brannon.
Frontier Investigator holds an average rating of 9.0/10 on TMDB, and it lands best with fans of action and western. Join the discussion below to add your take.
Frontier Investigator runs for 1h 0min, and was released in 1949.
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