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TV-Y7

S1 • E1
Dr. O'Shay activates Astro by drawing all of the city's power and using it to jolt Astro to life. But the power surge overloads the Metro City Power System, turning Magnamite, the robotic power-controller, into a robotic menace. When Magnamite comes crashing across the city like a huge mechanical octopus, Astro must master his amazing powers quickly in order to save the city from the rampaging robot.

S1 • E2
When a suspicious robot-dog leads Atom to watch a game of Robot Ball, he looks forward to a fun day at the ballpark. Instead, the game turns chaotic when the robot players start destroying the stadium and threatening the human spectators. Atom must find a way to save the humans and get the robot athletes back under control.

S1 • E3
On Deimos, one of the two moons of Mars, is a team of automaton mining robots. These robots suddenly stop following their human foreman's orders and begin mysteriously digging on their own. Professor Ochanomizu is sent with the investigation crew on a spacecraft to get to Deimos. Unfortunately, Atom has snuck aboard and is determined to help.

S1 • E4
The evil Skunk tricks Denkou, an "invisible robot," into committing robberies. Astro sees that Denkou isn't bad, she just doesn't know the difference between right and wrong -- and he can teach her.

S1 • E5
A girl named Mimi tracks down Atom and asks him for help saving her family's farm. The farm, in Rainbow Canyon, has been subject to numerous terrible storms. One of the farmhands, Katari, is misusing the weather tower built by Mimi's grandfather, to terrorize the robots working on the farm.

S1 • E6
Dr. Tenma builds a powerful robot named Atlas whose abilities rival Astro's. But Atlas has a rebellious nature and begins to destroy Metro City. Astro must save the city from Atlas, while beginning to learn the secrets of his own past.

S1 • E7
As Atlas continues his rampage, Astro learns the truth about his own past. With his memory circuits reactivated, Astro remembers being created, rejected, and abandoned by Dr. Tenma. Astro now must face difficult questions about his own identity and his ultimate destiny.

S1 • E8
When Kato hides a hyper-accelerator virus on the robotic super train Neon Express, it sends the train and its passengers speeding out of control. Astro must rescue the passengers and prevent the train from crashing into the center of Metro City.

S1 • E9
A mysterious robot terrifies humans as he hunts for scrap robot parts and uses them to rebuild his own malfunctioning system. The police target the robot for destruction, but he may not be the "evil robot" he appears to be, and Astro must uncover the truth before it's too late.

S1 • E10
An army of ice-manipulating robots live in a colony under the sea, convinced they are living on Venus. The robots are waiting for their creator to return and give them orders. Dr. Tenma, who bears a resemblance to the robots' creator, leads them out of the sea and into Metro City in an attempt to freeze the city.

S1 • E11
Astro and Ochanomizu visit the city of Bella Notte. They encounter a local robot circus with one member, Reno, whom is actually a human boy disguised as a robot. The authorities try to take Reno away from his robot family, and the circus goes on the run.

S1 • E12
Skunk Kusai is finally jailed, while Ms. Midori takes her students to an amusement park. While there, she tells Atom about Jumbo, an enormous grounded robot at the seaside. Midori and her family have long known Jumbo and consider him a distant friend. However, Skunk's henchmen hijack Jumbo to use him to bust their boss out of jail.

S1 • E13
Professor Ochanomizu presents Atom with a special gift, a younger sister named Uran. She turns out to be a handful even for Atom, but has her own powers, mainly communicating with animals. Uran begins to investigate a strange phenomenon that is antagonizing birds in the area, but she runs afoul of Katari and Atom must rescue her.

S1 • E14
Something goes wrong with Uran's inner circuitry after a trip through Metro City. After she falls ill with a computer virus, a strange scientist named Dr. Minimini confronts Ochanomizu and volunteers his own shrinking technology. Atom must operate a tiny version of himself to go into Uran's head and stop the virus.

S1 • E15
Atom must stop Erasabot from sucking out the artificial intelligence from all the robots in Metro City.

S1 • E16
Robot hunters are attacking innocent robots and dismantling them for sale on the black market. Atom befriends the hunters and tries to help them overcome the destructive programming they was given by Skunk.

S1 • E17
Pluto, one of the strongest robots Metro City has ever seen, has vowed to become the supreme robot champion of the world. One by one, he challenges and defeats his rivals, gaining their special powers and abilities as he beats them. Now, even though Atom has said he won't fight, he is the only one left who can stop Pluto.

S1 • E18
Atom and Uran convince Pluto to stop his destructive ways. But now Pluto's inventor, Shadow, produces a more wicked, more powerful version of Pluto called Dark Pluto. When Dark Pluto attacks, there's only one way Atom can defeat the evil robot: with Pluto's help.

S1 • E19
Atom's new human friend Tatsuo loves robots so much that he dresses up in scrap metal and pretends that he IS a robot. But when Tatsuo tries to use his "robot" powers to rescue his mother from a space shuttle accident, it's up to Atom to save them both.

S1 • E20
One day in a Metro City park, a Peter Pan picture show is screened to children. Strangely, after the show, many of the children who attended go missing.

S1 • E21
When the land around Dragon Lake is poisoned and begins to die, Atom must find the source of the poison. When he gets there he meets the eccentric explorer Numata and they face-off against the toxic Dark Girls in a fight to save Dragon Lake.

S1 • E22
Young Princess Kaaya a heir to an South Asian kingdom that has just integrated robots comes to Metro City to explore its technology. Her carers will not let her roam around freely due to her celebrity status as a princess. Atom, Reno, and their friends help Kaaya and his friends disguise Kaaya as a civilian and show her around town.Meanwhile, her vengeful cousin Zedo is trying to steal her pendant so he can overtake the throne. Atom and Reno try to help Kaaya evade Zedo's henchmen.

S1 • E23
When Astro gets damaged saving the earth, he finds himself lost and without memories in an unknown land. A man with a shadowy past will help him recover, but will Astro be ready on time to save the earth from a falling satellite and clean the name of this new friend?

S1 • E24
When Shadow unleashes an army of mind-controlling teddy bears on Metro City, it's up to Atom to stop them before they take over the entire population.

S1 • E25
An underground city threatens the environment, so the environment fights back--tree roots attack the city and its people. Atom must restore the delicate balance of nature to save the humans.

S1 • E26
When an air-blimp is threatened with a wormhole device, Atom is blamed and arrested. The Blue Knight helps him escape from jail, and together they must save the blimp and prove Atom's innocence.

S1 • E27
Atom partners with Yuko's Uncle Shunsaku 'Mustachio' Kisaragi to solve a series of baffling robberies involving a dragon-like robotic monster.

S1 • E29
Uran is jealous of her big brother's super-hero status, so she joins Detective Shunsaku 'Mustachio' Kisaragi . They try and solve a strange case involving a bird-like phantom that appears throughout the city.

S1 • E31
Zoran is jealous of her big brother's super-hero status, so she joins Detective Wally Kisagari to try and solve a strange case involving a bird-like phantom that has been appearing throughout the city.

S1 • E32
Illegal robot fights are being staged in secret locations to entertain spectators. When Astro and the Blue Knight try to stop the battles, they are forced to fight each other. As they prepare for battle, Astro learns the truth about the Blue Knight's past

S1 • E34
Lumanite is a rare and valuable substance recently discovered on the moon. Now, a mysterious shape-shifter is stealing all the lumanite on earth and Astro is called in to investigate.

S1 • E37
The anti-robot forces recover Atlas from space, and install a mind-control device to turn him back into an attack robot. Once again, Atom is forced to fight his old ultra-powerful nemesis.

S1 • E39
Hunters from the future are stealing animal DNA from different time periods in order to enhance their own powers. When Zoran is accidentally caught in the hunters' time machine and transported back to the Stone Age, it's up to Astro to rescue her.

S1 • E40
Astro has been nominated for the "Robot of the Year" award--but the ceremony is interrupted when Drake and his anti-robot group attack the ship.

S1 • E41
Astro accompanies Yuko on an expedition to the arctic to find a lost robot who was part of a special space exploration team lead by Yuko's father.

S1 • E42
The battle between robots and humans continues as Astro finds himself caught in the fight between The Blue Knight's rebel robot-force and Drake's anti-robot group.

S1 • E43
Klaus is an undercover police robot designed to look like a human. To avoid re-programming, Klaus hides and lives the life of a human being. Can Astro find his friend before the police destroy him?

S1 • E44
Astro and his friends travel to Princess Abby's homeland of Mayura. When a giant dragon is spotted flying over the kingdom and Princess Abby's younger brother disappears, Astro must solve the mystery.

S1 • E45
A GP3 robot is wrongly accused of harming a human girl. Her father orders all GP3 robots be rounded up and dismantled, but The Blue Knight attacks the humans first--triggering the robot revolution.

S1 • E46
The Blue Knight gathers with other robots who have turned their backs on humanity.

S1 • E47
General Red and the human military are preparing to fire the Pulsar Laser Cannon to destroy Robotonia and all of its robots. Astro and The Blue Knight must join forces to foil the attack.

S1 • E48
Robotonia is spared from annihilation, but the hatred between robots and humans is only increasing.

S1 • E49
Atom remains horribly damaged after the siege on Robotonia. Despite Professor Ochanomizu's efforts, he cannot seem to revive Atom, and reluctantly lets Dr. Tenma rebuild him.

S1 • E50
After Astro regains his memory and returns home to Dr. O'Shay, Dr. Tenma vows revenge and stages a ferocious high-tech attack on the Ministry of Science. Can Astro reason with him in time to save the Ministry?
Shibugaki
Astro Boy
Dr. Ochanomizu

Mimi

Various
Policeman
Yuko Kisaragi
Inspector Tawashi
Kenichi
Barris