Sci-fi about peace between different alien civilizations and it all depends in a young couple of agents

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.

In the midst of a quarrel, two lovers are suddenly interrupted by so-called intraterrestrials claiming their reconciliation could save the world.

Two years after the fall of the alien ship, the life of a young woman from Moscow has been changed forever. Her growing powers are now at the focus of both human and celestial investigation: an alien force takes an interest in her, and will stop short of nothing, including an invasion. Can love and compassion save humanity, when faced with a much greater and more demanding test this time?

When a large alien spacecraft appears in the desert, a small group of clandestine government officials gather to investigate its motives. Lead scientist Dr. Wells, with the help of world class mathematician Gina, have translated a coded message inviting humans to board their ship. Unsure if it's safe, they await the arrival of highly decorated military strategist, General Huxley and the mysterious Mr. Cooper who will make contact with the alien visitors and assess their risk. They soon realize that everything is not as it seems.

A re-imagining of the 1980s miniseries about the world's first encounter with an alien race in which the aliens call themselves The Visitors, and have a seemingly friendly agenda that may or may not be a cover for something more malevolent.

A young, dysfunctional couple struggles to define the future of their relationship while a haunting extraterrestrial presence begins to follow them.

An alien couple named Addem and Efa live on Earth as human beings in order to determine if it has proper living conditions for their race. They are suddenly called back to their mothership and must face a disgruntled Special Agent and growing, uncontrollable human urges to stay on Earth before it's too late to return.

Joyful love story of two people - intergalactic policeman Avril and earthling scientist Ping Fan

Year 2145. The discovery of gravitonium allows humans to increase their physical and brain capacities tenfold, leading to a wave of intergalactic exploration that has led to colonies across the universe. In touch with new forms of life, the humans created "The Alliance," a special unit in charge of the regulation of resources and intergalactic conflicts. But the Saurian race, aliens dependent upon gravitonium, jeopardize the balance in the universe. When The Alliance's Espérance ship is attacked, two Alliance Space Agents are tasked to secure the ship. On board, the future of all mankind is at stake.

Brazilian mission commander Sam struggles with establishing a stable connection from Earth to his lover. German scientist Joy explores planet Kepler 452b at her research facility for Alchemy Plasma, a revolutionary energy source. Their long-distance relationship faces doom, when alien Dardesh invaders attack the human outpost, 1400 light years away.