Astro Boy

S1 · E1 · Apr 6, 2003

Power Up! Episode 1

When Astro is activated the city's power starts to drain, and he must try and stop the robot Magnamite from destroying everything. Armed with Kokoro (the ability of free will) Astro discovers his purpose for being activated.

S1 · E2 · Apr 13, 2003

Rocket Ball Episode 2

When a friendly robot-dog invites Astro to watch a game of Rocket 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. Astro must find a way to save the humans and get the robot athletes under control!

S1 · E3 · Apr 20, 2003

Destination Deimos Episode 3

On Deimos, one of the two moons of Mars, robot miners ignore the orders of their human foreman and mysteriously begin digging on their own. Astro must work fast to discover the cause of the robots' strange behavior before Intergalactic Security exterminates them for disobeying.

S1 · E4 · Apr 27, 2003

Into Thin Air Episode 4

The evil Skunk tricks Denkou, an "Invisible Robot," into committing a string of robberies. Astro soon realizes that Denkou is not bad, she just doesn't know the difference between right and wrong and Astro is the only one that can teach her.

S1 · E5 · May 4, 2003

Rainbow Canyon Episode 5

An experiment in advanced weather technology has turned a desert canyon into fertile farmland, and proven once again that humans and robots can work together, But a sudden rash of earthquakes and storms threatens to wreck the project. It's up to Astro to find out who is behind the evil plan.

S1 · E6 · May 11, 2003

Birth of Atlas Episode 6

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 · May 18, 2003

Astro Vs. Atlas Episode 7

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

S1 · E8 · May 25, 2003

Neon Express Episode 8

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 · Jun 1, 2003

Franken Episode 9

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 its to late.

S1 · E10 · Jun 8, 2003

The Venus Robots Episode 10

In order to take advantage of their special freezing powers, Dr Tenma pretends to be the long-awaiting leader of a group of advanced robots. The Robots don't realize that their freezing functions cause terrible destruction by freezing everything in sight. Can Astro convince the Robots to reject Tenma's evil influence?

S1 · E11 · Jun 15, 2003

Robot Circus Episode 11

A robot circus star named Reno is revealed to be a human boy in disguise. Astro must save the circus, and prevent the authorities from taking the boy from his robot family.

S1 · E12 · Jun 22, 2003

Reviving Jumbo Episode 12

Skunk reactivates Jumbo, a giant robot and uses him to stage a daring prison break. Astro must stop Jumbo and turn him back into the gentle giant that he really is.

S1 · E13 · Jul 6, 2003

Little Sister, Big Trouble Episode 13

Doctor O'Shay creates a robot-sister, Zoran, for Astro. While Zoran is off exploring she is captured by the giant robot bird Katari, and only her powerful big brother can save her!

S1 · E14 · Jul 13, 2003

Micro Adventure Episode 14

A micro-robot attacks Zoran's operating system from the inside. Astro must shrink down to microscopic size and go inside of Zoran's system to fight the micro-robot and save his sister.

S1 · E15 · Jul 20, 2003

Only a Machine Episode 15

Astro must stop Erasabot from sucking out the artificial intelligence from all the robots in Metro City.

S1 · E16 · Jul 27, 2003

Robot Hunters Episode 16

An android robot hunter is attacking innocent robots and dismantling them for sale on the black market. Astro befriends the hunter and tries to help him overcome the programming he was given by Skunk.

S1 · E17 · Aug 3, 2003

The Rise of Pluto Episode 17

Pluto vows to become the supreme robot champion of the world. As he defeats his rivals, he gains their special powers and becomes even stronger. Astro is the only one left who can stop Pluto.

S1 · E18 · Aug 10, 2003

The Fall of Archeron Episode 18

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 · Aug 17, 2003

Robot Boy Episode 19

Astro's human friend Matthew loves robots so much that he pretends he is one. But when he tries to use "robot" powers to save his mom from a space shuttle accident, it's up to Astro to save them both.

S1 · E20 · Aug 24, 2003

Dawn of the Techno-Revolution Episode 20

With his authority challenged by Shadow, Dr. Tenma sets out to prove that Astro is loyal to the robot cause and will join them in leading the robot revolution.

S1 · E21 · Aug 31, 2003

Dragon Lake Episode 21

Astro must find the poison around Dragon Lake. When he gets there he meets the eccentric explorer Gulliver, and they face-off against the toxic Repo Girls in a fight to save Dragon Lake.

S1 · E22 · Sep 7, 2003

The Legend of Tohron Episode 22

Astro must protect Princess Abby against a plot to take over her ancient land of Mayura.

S1 · E23 · Sep 14, 2003

Lost In Outland Episode 23

While saving the planet from a falling satellite, Astro is damaged and loses his memory. Boon, a scientist with a mysterious past, tries to help Astro recover before another satellite hits Earth.

S1 · E24 · Sep 21, 2003

March of the Micro Bears Episode 24

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

S1 · E25 · Sep 28, 2003

Deep City Episode 25

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

S1 · E26 · Oct 5, 2003

The Blue Knight Episode 26

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

S1 · E27 · Oct 12, 2003

Old Dog, New Tricks Episode 27

Astro partners with Yuko's Uncle Wally to solve a series of baffling robberies involving a dragon-like robotic monster.

S1 · E28 · Oct 19, 2003

Hydra-Jacked Episode 28

A power station orbiting the Earth is set to self-destruct, and Astro partners with the Blue Knight to try to save the robots. They uncover a secret regarding the corrupt humans who caused the danger.

S1 · E29 · Oct 26, 2003

The Case of the Phantom Fowl Episode 29

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 · E30 · Nov 2, 2003

Geo-Raider Episode 30

Astro joins an expedition to the center of the earth, when a member of the crew causes a mutiny. Only Astro can protect the crew and save the expedition before an eruption of lava destroys them all.

S1 · E31 · Nov 9, 2003

Gideon Episode 31

S1 · E32 · Nov 16, 2003

The Secret of Blue Knight Episode 32

When Astro and The Blue Knight try to stop illegal, underground robot fights, they are forced to fight each other. As they prepare for battle, Astro learns the truth about The Blue Knight's past.

S1 · E33 · Nov 23, 2003

Fairy Tale Episode 33

S1 · E34 · Nov 30, 2003

Shape Shifter Episode 34

S1 · E35 · Dec 7, 2003

Firebird Episode 35

S1 · E36 · Dec 14, 2003

Space Academy Episode 36

S1 · E37 · Dec 14, 2003

Atlas Strikes Back Episode 37

S1 · E38 · Dec 28, 2003

Battle-Bot Episode 38

S1 · E39 · Jan 11, 2004

Time Hunters Episode 39

S1 · E40 · Jan 18, 2004

Escape from Volcano Island Episode 40

S1 · E41 · Jan 25, 2004

Avalanche Episode 41

S1 · E42 · Feb 1, 2004

Battle of Steel Island Episode 42

S1 · E43 · Feb 8, 2004

Undercover Episode 43

S1 · E44 · Feb 15, 2004

Into the Dragon's Lair Episode 44

S1 · E45 · Feb 22, 2004

Night Before the Revolution Episode 45

S1 · E46 · Feb 29, 2004

Robotonia Episode 46

S1 · E47 · Mar 7, 2004

Showdown in Robotonia Episode 47

S1 · E48 · Mar 14, 2004

Journey to Tomorrow Episode 48

S1 · E49 · Mar 21, 2004

Astro Reborn Episode 49

S1 · E50 · Mar 28, 2004

The Final Battle Episode 50