Jack Slade and Mary Conway, alias Blanche, are recognized as notorious outlaws by deputy marshal Harry Stevens and are ordered to leave town. When Slade kills Stevens, his son Bob and friend Parkford become US Marshals to rid the town of the gang terrorizing citizens.
Marked Trails
Bob Steele and Hoot Gibson co-starred in three additional Monogram westerns, playing supporting roles alongside the "Trail Blazers" series.
