Zoids Chaotic Century - S01E17 - The Longest Night of the Republic

Zoids: Chaotic Century is set in the far reaches of the Milky Way on Planet Zi. On Zi, there are metallic life forms known as Zoids, which possess powerful fighting capabilities. Throughout the recent history of the series, Zoids have been used as weapons in an ongoing war between the Helic Republic and the Guylos Empire.