Blue Streak O'Neil

On a mission to discover the identity of the rustlers of the cattle on Britton ranch, Blue Streak O'Neil exposes the villains mingling with the sheriff's posse. Having won the ranch for the heroine, he accepts from her a half interest in it, and also her love.

The Ace of Clubs

Cowboy Jack Horton searches for the killer of his father and brother, both of whom were found with an ace of clubs pinned to their bodies.