Subsequent adventures involve a series of scientific mysteries.
Luc and Lora acquire super-powers in episode 6. Their arch-enemy is the evil scientist Julius Argos . It was one of the many series simultaneously launched by its then-editor Greg to give the magazine a needed facelift. Luc Orient 's adventures were then collected as a series of graphic novels by Editions du Lombard, starting in 1969. The series continued regularly with one or two volumes per year until episode 13 released in 1978.