Oliver and the Pandora's box

Oliver lives with his grand-dad who tells him fantastic stories every night. The day he hears about the Pandora's box which brought all the evils of the world, he is as enchanted. When he finds out the "hope" is still locked in the box, he decides to look for the Pandora's box to free "hope" and enable it to spread on the world. Along with his grandfather, the grumpy professor Philémon Knut, the irresistible adventurer Jason Fearless, and the courageous journalist Hélène Alceste, Oliver will go on a long journey across the wonderful world of Greek mythology. There, he will come across extraordinary individuals and will face terrifying dangers. Will he be able to complete the expedition successfully? Will he succeed in freeing "hope" that has been locked for so long?