Maketti Slade, (William Lee) the last surviving member of an alien race, escapes death at the hands of The Metlons, an invading army from another planet. He ends up on earth, pursued by his enemies. He befriends and falls in love with a rebel named Shay Lennox (Danielle Munday). Now, a manhunt for Slade leads to the ravaging of the earth by the Metlon forces and their vicious leader, Kalida Singh (Ayn Swann), who is insanely jealous of Slade's newfound love Lennox. Now, Slade must save not only his own life but also that of Shay. and the lives of the people on earth as well. The planet Earth becomes their final battlefield.