The Dead fight the Dead

Macross II- As part of OPERATION SOUL SCOURING a lone Apocalypse Angel Dreadnaught has been deployed to outpost 91.  The Dreadnaught was immune to any threat posed by the zombies and with it's loud speakers and undying urge for battle this Dreadnaught managed to pull in and wipe out every zombie in the outpost within 24 hours.