Éric Rochant

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.

Through the testimony of those who met him, the film proposes to discover the complex personality of Guillaume Depardieu. It is also the story of a destiny that was shattered too soon, of a wounded man, revolted, disturbed by his childhood and to whom adulthood brought no appeasement. Finally, a man with a rare talent, being able to express himself with an amazing virtuosity, both as an actor and as a musician.