In the 28th century, Valerian and Laureline are operatives charged with keeping order across the entire continents. On assignment from the Minister of Defense, the 2 tackle a mission to Alpha, an ever-expanding metropolis where species from across the universe have converged to intelligence, share with you knowledge, and cultures over centuries. At Alpha's center is a mysterious force that threatens the Town of a Thousand Planets' peaceful existence, also shield Alpha, however the future of the universe and Valerian and Laureline must race to identify the menace.