Time Jam: Valerian & Laureline S01 E08 Time Share

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.