A new super weapon has emerged and Gamilas ships vanish from the seas. In the meantime, the Yamato has left the Large Magellanic Cloud and is on its way back to the Milky Way Galaxy. During the voyage, the crew is hit by a gatlantean warrior fleet under command of Goran Dagam, who claims the "Yamatee" as his prey. After Susumu Kodai in command refuses to give up the ship, the Yamato makes a run and accident...