Battle for the Lost Planet

An industrial spy, desperate to escape his captors, commandeers a space shuttle, only to face malfunctioning controls that launch him into the cosmos. As he hurtles through space, he spots alien warships heading toward Earth. Years later, his trajectory brings him back, but he finds Earth ravaged and enslaved by extraterrestrial forces following devastating nuclear conflicts. Alone and determined, he embarks on a quest to locate any remaining humans. Joining a band of survivors, they unite to resist the alien threat and strive to reclaim their planet.