In a distant future, Tetsuro a human boy who wants his body replaced with a robotic one. This is possible, but to do so he has to reach the Immortal Planet onboard the space train Galaxy Express 999.
EPISODE 1
Departure Ballad
On the road to Megalopolis, Tetsuro meets Count Mecha and watches as his mother is killed.
EPISODE 2
The Red Winds of Mars
Tetsuro takes a tour of Mars with a young woman whose desperate boyfriend decides to shoot Tetsuro and steal his 999 pass to get off the planet.
EPISODE 3
Titan's Sleeping Warrior
Tetsuro is rescued from a ghost by Claire, a waitress, but in doing so, Claire is blasted into a million pieces; after finally arriving on Titan, one of Saturn's satellites, they go outside and Maetel is abducted.
EPISODE 4
The Great Bandit Antares
Antares hijacks the 999, takes hostages and forces them to make an unplanned stop; Antares invites Maetel and Tetsuro into his home.
EPISODE 5
Shadow of the Planet of Indecision
On Pluto, Tetsuro is greeted by the graveyard's caretaker, Shadow; Shadow transforms into Tetsuro's mother to lure him and kill him.
EPISODE 6
The Comet Library
Tetsuro is surprised by Comet Station's lack of vertical scope; after being attacked, Tetsuro goes to a doctor who tries to force him into buying a mechanical body.
Masako Ikeda
Harumi Ichiryusai
Masako Nozawa
Kaneta Kimotsuki
Makio Inoue
Koji Totani
Reiko Tajima
Hitoshi Takagi
Nobutaka Nishizawa
Rintaro
Leiji Matsumoto