It is the year 2000 and robots have been put in charge of making other robots when there are no longer enough people to do the work. Astro Boy dreams of having a real mother, just like human boys. The robot workers are making an experimental new robot named Colosso who goes berserk and escapes shortly after coming to life. The only hope is for Astro Boy to stop him before he cause too much trouble. (In the original Japanese version, Colosso was named "Frankenstein")
Alien resembling aliens including the doctor of Ochanomizu and Higeyajiji emigrated from the stars that looked like the earth in emergency. However, the food crisis and humankind will begin attacking the aliens with cell shrink solution.
Crime knows no boundaries - not even the North Pole! Sharkey Dirk and his gang of cut-throats had become the Scourge of the Arctic! An avowed robot-hater, Sharkey foraged far and wide destroying every machine in his path. His hideout was a secret den situated right at the Pole (who would think to look for him there?)
'Lucky' Louie the Lug has slipped by the police at a space port and boarded the first commercial flight to the Moon. Astroboy pursues him seeking to recover stolen diamonds, but the liftoff is underway before he can apprehend the criminal. When meteors collide with the ship, Astro escapes in a damaged space raft with Louie, a little girl named Marvel, Radio Announcer 'Stark' Raving, socialite Mona Toujour and crooked insurance magnate 'Rocco' Gibraltor. They land on a strange asteroid which is a frozen vacuum by night, but has breathable air by day.
After Dr I.M. Sinister and his 2 henchmen 'Red' and 'Mouse' escape from Sing Song Prison, they hide at the mining colony of Cross Island disguised as robots. The gang overpowers Dr Elefun, who is repairing the robot miners. As chance has it, one boy robot on the island was built by Dr Sinister. While holding Elefun at gunpoint, Sinister demands not only HIS robot but the use of parts from Astroboy, so he can build a super-robot capable of changing into an array of animals.
That priest was dying carving a single mark on the eyes of Christ decorated in the church. Apparently it seems to be a clue to teach the identity of the pirate who broke into the church. The same pirate begins to aim for beard hair that knew their secret.
A bedtime story about a swan princess named "Princess Lollipop" seems to come to life when a robot swan crashes near Astroboy's house. This swan princess, however, is an escaped robot from "Hullabaloo Land", an amusement park where fairy tales are brought to life by robot performers. Lollipop pleads with Astro, telling him that the robots of Hullabaloo Land are being mistreated by the park's general manager, Baron Hoodwink and his robot dragon "Firesnout".
A mysterious epidemic grips the city! Everywhere, men and women drop suddenly into a nameless coma. What causes the affliction? Scientists are baffled by the disease! Even gifted Doctor Elefun of the famed Institute of Science is at a loss until Astro Boy-quite by accident-discovers a strange species of horse-fly near the names of various victims.
There was laughter when a strange-looking, almost sinister robot swathed in a trenchcoat confronted Astro Boy and Doctor Elefun, demanding that they accompany him to an unknown kingdom at the bottom of the sea. Intrigued by the prospect of it, Doctor Elefun persuades Astro Boy into joining him and the robot.
Together with Dr. Jordan who ran away from under the president who plots world conquest, Atom who got into the underground tank fights the president. But the underground tank loses control and starts pushing towards the volcano.
It was perhaps natural that Don Tay should hate civilization. After all, were not his ancestors simple, hard~working peons, captured and exploited by the cruel conquistadors? Don Tay had sworn his revenge...and how was ready to make civilization pay for its greed with the help of Ferno, a robot capable of generating unbearable heat.
Professor I. Q. Plenty startled a group of greedy plant owners by announcing that he had perfected the very thing they were seeking: a Robot Wacky Inducer - a machine that could actually make troublesome robots wacky and, therefore, harmless. All Professor Plenty asked for his machine was an annual rental fee or 50 million dollars!
President Pudge of Udopia feared for his life, and understandably so. The Presidents of several other countries had all been attacked by Secret Agent 3-2. This mysterious attacker sprayed his victim with a little - known Primitive Gas - an amazing vapor that made its victims revert to babies or monkeys or other primitive forms.
Dogs transplanted their brains to the robot are remodeled by Dr. Ponkotsu and challenge humanity as a hot dog corps.
From time to time, the civilized world is shocked to hear of the sightings of various and assorted monsters: The Loch Ness Monster of Scotland, the Mediterranean colocynth - a prehistoric fish actually caught in the late 1950's, etc. These monsters invariably appear in remote parts of the. world. Imagine the furor that arose then, when word spread that a monster had actually been sighted in nearby Lake Foggy Bottom!
Four persons - a tall, skinny newspaper reporter; a short, fat doctor; a gal jazz singer; and a mischievous little boy ~ are summoned by note to meet at eight o’clock in the park one night. Each arrives to the surprise of the other. But each is even more surprised to learn from Astro Boy that he is the author of the mysterious notes.
Somehow, unaccountably, the Asteroid Medusa had broken orbit and was now plummeting irresistibly toward Earth! A collision, if one occurred, would mean the end of this planet. Drastic action was called for and a drastic plan executed: a spaceship blasted off from Earth to intercept the Asteroid Medusa. Its mission: to detonate an anti-proton bomb upon the run-away body and blast it into oblivion.
Doctor Elefun, Professor von FIugIe, and others in the scientific expedition, had trekked to the remote Himalayas in an all-out assault upon the region to learn once and for all whether or not there was such a creature as the Abominable Snowman. There was indeed such a creature, they learned, for it seized Doctor Elefun and disappeared with him!
Disguising himself, as a human boy, Astro Boy goes undercover to investigate a drug trade. Some criminals have developed a drug called Yellow Horse, when injected it causes people to dance and make people want more.