Fushigi no Umi no Nadia: Original Movie Nadia: The Secret of Blue Water - The Motion Picture
Three years after the defeat of Gargoyle and Neo-Atlantis, a new threat has surfaced bent on bringing the world under his control. Geiger, using advanced robot technology, is attempting to begin a world war, and take control of the devistated world after the destruction has stopped. Once again, Nadia and Jean must fight to save the world, only this time from itself.
[Source: Anime News Network]