The Far Frontier is a 1948 American Western film starring Roy Rogers.

Tom Sharper of the border patrol stops a truck to inspect its cargo.

He is knocked cold by the drivers, who report back to their boss, Bart Carroll.

Coming from a cattle drive, rancher Roy Rogers hopes to visit his old friend Tom, but he's not there.

Tom's dad is a former marshal who has tangled before with store owner Willis Newcomb, who is masterminding a scheme to transport U.S. criminal fugitives from Mexico prisons across the border.