I've heard The Demolitionist described, premise-wise, as 'RoboCop' meets 'The Crow' by way of 'La Femme Nikita'. That, as I see it, could not be more accurate.
“To this wonderful page in our country's history another more glorious still will be added, and the slave shall show at last to his free brothers a sharpened sword forged from the links of his fetters.”