AstrogangerSeason 11972 · 26 episodesEpisodes1Let's Go, GangerWhen the shape-shifting alien Blasters invade Earth to steal its oxygen, humanity's only chance is Ganger, a robot of living metal merged with a half-human/half-alien boy.2The Living RobotKantaro learns more about the legacy his alien mother left him, while the Blasters plan on using a freeze ray to immobilize their new enemy, Ganger.3The Burning Island PlotThe Blasters cause a volcano to erupt so they can take over a populated island for their latest plot.4Rainbow of TerrorThe Blasters use a giant moving rainbow that drains all nature of its vitality.5Search for Ganger's PlotIn an attempt to learn Ganger's secret, the Blasters send one of their own to Earth, in the form of Maya, Kantaro's mother.6Rusty GangerThe Ganger's latest secret weapon has Ganger trapped and suddenly rusting out inside an underground cavern.7Space BomberWhile Ganger is on a deep space mission, the Blasters redirect a rocket with a nuclear warhead towards ISP Branch 4 on Earth.8Space HoundsThe Blasters send voracious, ball-like Space Hounds to Earth to devour Ganger.9Suspicious GrannyAn old woman in sad circumstances has the trust of Rie and her family. Too bad she's a Blaster in disguise.10I'm Strong! GangerThe Blasters brainwash Rie's young cousin and put him in a fake Ganger robot to battle the real thing.11Earth is Ours!The Blasters toy with the idea of annihilating all life on Earth and then starting over, but will proceed only if a certain experiment is successful.12The Valley of Shooting StarsWhile camping, Kantaro and Rie discover an experimental Blaster teleportation device that's guarded by a psychotic old man.13Showdown in the White Wilderness!!A giant Blaster robot threatens to destroy major cities until Ganger shows up for a showdown, but Kantaro is in the hospital, unconscious with a high fever.14Showdown Under the Midnight SunLate at night, snowmen come to life and attack the town courtesy of Bad Snow, an alien villain in league with the Blasters.15Secret of the AuroraA sunspot monster in the form of a fairy causes a mysterious aurora that drains the city of its power.16Blaster Declaration of WarThe Blasters threaten Earth with a formal declaration of war and assured destruction from a powerful alien ally unless humans surrender and turn over Ganger.17The Horrible Spy MonsterThe Blasters brainwash an employee of ISP (and friend of Kantaro) and use him to find Ganger's secret or blow up the buildings if he can't.18Chain Mail WhirlpoolWhen Kantaro gets a space disease, Ganger has to rush him to his mother's home planet for a cure, but the Blasters intercept them with a death trap.19Time Bomb Robot MonsterRie escapes Blaster captivity, but can she warn Ganger in time that the giant robot he's battling will explode with an antimatter bomb in a matter of moments?20The Lensmer Avatar PlotA robot steps out of a popular manga magazine every time the page is opened and abducts the child reader, including Rie and Kantaro.21The Robot Force Has Come!Ganger investigates when children go missing inside a robot theater on the outskirts of town.22Space Ghost ShipThe Blasters and Ganger vie for possession of a space ghost ship with a secret weapon.23Duel on KantarosAfter a disastrous duel, Ganger and Kantaro are stranded on Kantaro's mother's dead home planet.24Aim For His Chest Pendant!Kantaro feels the pain as Ganger is tortured millions of miles away.25The Devil's EyeBlaster Devil employs mind control powers and Rie's abduction in an attempt to make Ganger surrender.26Space PantherMust Ganger make the ultimate sacrifice to save Earth once and for all from the Blasters?
