A ruthless vigilante embarks on a heroic, against-all-odds quest to rescue his kidnapped sister from sex slavery and execute the vile Hatchet Men who took her, littering the alleys with their bloody body parts. Fuelled by love for his sister, remorse and dual cleavers of revenge, "Once Upon A Time in San Francisco – The Black Hatchet" is a high-octane-heart-pounding-historical-action-adventure featuring eye-popping, limb-severing, hair-raising, "Hatchet-Fu" combat.