Cattle Queen (1951)

When Queenie Hart brings her cattle to a lawless town be sold, town boss Drake gets the Cattle Inspector to declare them infected. To fight back, Queenie's foreman Bill gets the Warden to release three prisoners into his custody. With women now able to vote, Queenie gets them to elect Bill Sheriff. They are now ready to take on Drake and his men but one of the prisoners is a double-crosser.