"Valerian and the City of a Thousand Planets" is a 2017 science fiction film directed by Luc Besson. It is based on the French comic series "Valérian and Laureline," created by Pierre Christin and Jean-Claude Mézières. The story follows two special operatives, Valerian and Laureline, as they navigate a vast intergalactic city filled with diverse alien species and cultures. The film is set in the 28th century and focuses on the duo's mission to protect the city of Alpha, a sprawling metropolis that houses millions of inhabitants from various planets. As they uncover a dark conspiracy threatening the city, they must work together to restore peace and order.