In the 28th century, Valerian and Laureline are special operatives charged with keeping order throughout the human territories. On assignment from the Minister of Defense, the two undertake a mission to Alpha, an ever-expanding metropolis where species from across the universe have converged over centuries to share knowledge, intelligence, and cultures. At the center of Alpha is a mysterious dark force which threatens the peaceful existence of the City of a Thousand Planets, and Valerian and Laureline must race to identify the menace and safeguard not just Alpha, but the future of the universe.

The world of nursery rhymes has turned on its head. The three little pigs are monsters, the old woman who lives in a shoe has sold her children into slavery, and pieces of Humpty Dumpty still lie scattered all over the road. Duck Ugly and his motley army stage a mutiny...

Natanaël, seven, still doesn't know how to read. His eccentric old aunt bequeaths her house to his parents and her book collection to the young boy. Nat discovers that the books serve as a shelter for all the heroes found in children's literature. They are the original characters and are counting on him for protection. For if they leave the library, they will disappear along with their stories forever! When his parents start selling off the books, Nathanaël, who is shrunk by the evil witch Carabosse, braves everything to save his tiny friends

Deep rooted religious beliefs seemingly going back to the Pilgrim Fathers' puritanism dominate a society which is entertained by violence to no end on a daily basis. If it is true that American movies reflect American society, the United States have yet another severe problem: a lack of open sexuality and eroticism.