In 1973 the #SituationistInternational released a strange, humorous, #film: CAN DIALECTICS BREAK BRICKS. In short, director René Viénet took a 1972 Hong Kong martial arts film, rewrote the dialog & story along #marxist & irreverent lines, & then dubbed it into French. It explores the development of class conflict through revolutionary agitation against a backdrop of graphic kung-fu fighting.
The quality of the copy below is atrocious but it's the only one I could find.