Lash goes south of the border looking for a counterfeiter, a kidnapped engraver and his daughter, and the mysterious Frontier Phantom, while Fuzzy St. John studies hypnotism.
A whip-cracking federal marshal goes under cover as a masked bandit to ferret out a gold-bullion thief.
Lash and Fuzzy have been sent to escort the new Governor to the Capitol City. West and his outlaw gang are out to stop them. When Lash's first attempt is foiled, he realizes the Governor's supposedly deaf and dumb servant is the informant and sets a trap for the gang.
