Valkyrie crashes on Kazuto, and gives him half of her soul. Hydra comes to Earth from Valhalla to bring Valkyrie back and Valkyrie and Kazuto hide, but Hydra finds them. Valkyrie transforms and fights him off until Akina is able to seal Hydra.
click here to see where to watch or (watch here).
Ready to Watch UFO Ultramaiden Valkyrie, Season 1, Episode 2?