Astro Boy: Mighty Atom – Visitor of 100,000 Light Years, IGZA(ASTRO BOY 鉄腕アトム 10万光年の来訪者・IGZA)

The interplanetary spacecraft Galileo II carries Atom and his friends to Titan, a satellite of Saturn. However, what awaits them when they arrive there is an attack from an unknown entity. What appears is a mechanical life form called "Igza" that wants to destroy humans. The battle between Atom and Igza unfolds in the far reaches of space.