Watch Zorro's Black Whip

"Zorro's Black Whip" is a 1944 film serial consisting of 12 segments or chapters each roughly 15 minutes long. It is set in Idaho of the Wild West days, and the titular Black Whip is a woman who has modeled herself on Zorro. She battles a group of corrupt politicians who want to prevent Idaho from becoming a state as the federal government could and would shut down their criminal organization.