The year is 2061, and a new ice age covers the world.
EPISODE 1
Galileo DNA
Hozuki Ferrari is pursued by unknown individuals at the same time that her two older sisters, Kazuki and Hazuki, are attacked by strangers.
EPISODE 2
Messier
The Ferrari family's relief is short-lived as the police suddenly draw their weapons and escort the family off to a holding cell.
EPISODE 3
Goldfish Life
Now international fugitives, the three sisters are forced to travel on the Galileo with Anna.
EPISODE 4
Snow Gift
With neither food nor clothing aboard the Galileo, Kazuki is upset, and everyone's mood hits a low.
EPISODE 5
Constellatory Dreams
The Galileo sisters meet a ring of thieves called the Blue Hawk in a frigid Dutch village; Hozuki hits it off with one of the members, a young boy named Theo.
EPISODE 6
Galileo Tesoro
Hozuki and Kazuki sneak into a hospital with Anna to get medicine for Hazuki; there, they run into Cicinho and Roberto, who had shot each other down from the sky.
Kei Shindou
Rina Hidaka
Rumi Ōkubo
Hiroshi Kamiya
Houko Kuwashima
Marina Inoue
Misaki Kuno
Yasuomi Umetsu
Hideyuki Kurata
Touko Machida