In Bombay, a young, fresh Scotsman from the University met a young sportsman from England who did not yet wear the mustache. Blake and Mortimer had no doubt that at that very moment they would tie the sons of a machination that would find its legacy in Brussels in 1958? While the Universal Exhibition was soon going to open its doors, a terrible threat lay on the world. The superpowerful electrical phenomena coming from where the various pavilions ravaged. First volume of a diptych, the new Blake and Mortimer Sente and Juillard would be a huge event.