Učú senkan Jamato

In the year 2194, alien marauders, the Gamilons, bombard the Earth with planetary bombs sent from space. Humanity fights back but is defeated and escapes underground. Five years later, those who remain on the devastated planet gather together for one last plan to save the Earth. Armed with mysterious alien technology and an old battleship called the Yamato, they embark on a quest to find a device that has the power to save humanity from destruction. (Manga Home Entertainment)