S01E01 Time Matters
In the year 2417 new space time agent Valerian embarks on his first voyage. In the year 912 he meets the irrepressible Laureline. Despite the best of intentions, they find that they have somehow changed...
Valerian rescues Prince Coren from pirates, but during their escape, his ship is damaged, forcing them to land on an uncharted planet. While looking for help, Valerian falls and bangs his head. When he comes to, though, standing over him is a female version of Coren, and this one has a major crush on Valerian.
Valerian & Laureline must investigate a mysterious time portal in a galaxy filled with the dangerous alien species called the Vlagos after the Earth vanishes.