From the 28th century, Valerian and Laureline are special operatives charged with keeping order across the territories. On assignment from the Minister of Defense, the 2 take up a mission an ever-expanding metropolis where species from the universe have converged to intelligence, share with you knowledge, and cultures. At Alpha's middle would be a mysterious force which threatens the City of a lot of Planets' presence, also protect the future of the universe, although not merely Alpha and Valerian and Laureline has to race to spot that the menace.