Susanna Pass
The bad guys dynamite a fish hatchery. They're trying to put the hatchery out of business so they can get possession of oil underneath the lake. Roy is a game warden investigating the dynamiting.
Cast: Roy Rogers, Trigger, Dale Evans, Estelita Rodriguez, MartÃn Garralaga, Robert Emmett Keane, Lucien Littlefield, Douglas Fowley, David Sharpe, Robert Bice, Foy Willing, Peter Brocco, Mauritz Hugo
Crew: William Witney (Director), John K. Butler (Screenplay), Sloan Nibley (Screenplay), Edward J. White (Associate Producer), Reggie Lanning (Director of Photography)