The Earth Is In Trouble

An evil alien scientist escapes from Kallisia, an alien world and heads for Earth to take over it. But a pretty alien woman named Nirvena who is also from Kallisia must stop him from doing so. She is an exile and married to a human. They live on Mars and learn of the scientist's escape. Together, with the help of agents from her world and her parallel self; they time-travel to Earth's past to find him and try to stop him.