Capable of disarming nuclear weapons, the Annulator, a new invention by Von Krantz, a crazy scientist, is as coveted by the major powers like the USA and Russia as it is by those of strange organizations like Les Chauves and Les Asiatiques du Soleil Noir-Orient. After a siege of his bunker, well fortified against intrusion, Von Krantz has to deal with the kidnapping of his daughter and his assistant by assailants who are determined to seize the plans for the Annulator…