Dual Targets is the 3rd entry in the 4th Unit series. Three months have passed since the destruction of the oceanic base of the criminal organization WWWF. One day, Blon-Win and Asshu spot an android assassin attempting to infiltrate the Unified Force base. It appears that the androids, controlled by the WWWF, intend to kidnap the scientist responsible for the revolutionary device known as PPB (Psycho Power Booster). In addition, they have developed a bionic soldier who is a clone of Blon-Win. As if this weren't enough, Blon-Win's old nemesis Dalzy appears on the stage as well...