Late 22nd century. After the Atomic Wars, many survivors were warped by the Strontium 90 fallout. These ‘mutants’ became a victimised underclass, forced into ghettos, and the only job open to them was bounty hunting. One such Search/Destroy agent, or STRONTIUM DOG, is Johnny Alpha, who recently led a mutant revolt against the norms. Now, the Doghouse, orbiting base of the S/D agency, had reopened for business...