When an old railroad boss refuses to pay Bat the salary owed him, Bat decides to work for his competitor. Both men are racing to build a railroad through a canyon. Although behind, Bat has an idea on how to win the race for the canyon.

Bat rides to Leadville, Colorado to confront an editor that wrote an article describing him as one of the West's most ruthless gunfighters. The editor learns of Bat's true nature when he defends the paper against a crooked civic leader.