Look Out Japan! Great Decisive Space Monster Battle on Earth!

Look Out Japan! Great Decisive Space Monster Battle is the fifth episode of Godzilla: New Age of Monsters season 4.

Plot
In space, Gigan is flying in space, battling Zetton, a space monster from Planet Zetton when it's master, Alien Zetton is trying to invade the homeworld of the M Space Hunters, but he gets killed during the battle as Zetton flees to Earth while Gigan follows him, just as Guilala's orb goes straight to Earth as well.

Monsters

 * Godzilla
 * Gigan
 * Zetton
 * Guilala