With six feature films in three years, you might ask what sort of absence Zero   Woman is returning from. Nevertheless, the covert police operative known as      Rei does indeed return for another serving of cinematic sin. Sex and violence    are in steady supply as Rei investigates corrupt cops selling confiscated      drugs and guns. Japanese super-model Saori Ono stars. In Japanese with English Toru Shinohara---Japan---1998---80 mins.