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Astro Boy is a 2003 remake of one of the oldest Japanese cartoons in existence. Taking place in 2043, with robots commonly serving humanity. In Metro City, Doctor Tenma have vanished after attempting to create a robot with artificial intelligence. Professor Ochanomizu takes over for Tenma, finding a child-like robot and starting him up with the name of Astro. Astro soon discovers that he has rockets inside his body, supernatural strength, and a variety of other unnatural abilities. Astro quickly learns to ply his talents in combating robots and anti-machine humans, quickly rising as a hero in Metro City's eyes.

Astro Boy 2003 is a series that is currently running and has 1 seasons (51 episodes). The series first aired on April 6, 2003.

Where do I stream Astro Boy 2003 online? Astro Boy 2003 is available for streaming on Fuji TV, both individual episodes and full seasons. You can also watch Astro Boy 2003 on demand at Amazon Prime, Amazon, Hulu, Apple TV online.

Fuji TV
1 Season, 51 Episodes
April 6, 2003
Cast: Makoto Tsumura, Hisashi Katsuta, Miki Maruyama, Shinya Owada, Akiko Kawase
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Astro Boy 2003 Full Episode Guide

  • Bruton, who has defeated Hercules and Fotar, has a duel in the Mountain of Tears with Astro. But the volcano starts to erupt and Bruton helps Astro to avert disaster. Bruton refuses to fight Astro. His creator Abrah sends out Bora, and Bruton blows himself up but Astro defeats Bora. Abrah shows Sultan that he is actually his former servant robot and has Sultan reflect on his foolishness.

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

  • When Astro is damaged during Drake's missile attack, Dr. Tenma must repair him. But Tenma intentionally wipes out all of his memory, and it's up to Zoran to reunite Astro with his family.

  • The conflict between humans and robots continues as both sides prepare for a final battle. Astro is close to negotiating a peace settlement, but Drake is determined that all robots be destroyed.

  • 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.

  • The Blue Knight establishes a new Robot nation called Robotonia. While human anti-robot forces try to find and destroy Robotonia, Astro is caught in the middle trying to make peace on both sides.

  • 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.

  • 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.

  • 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?

  • 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.

  • 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.

  • 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.

  • Hunters from the future are stealing animal DNA from different time periods to enhance their powers. When Zoran is caught in the time machine and taken back to the Stone Age, Astro must rescue her.

  • Astro and the Blue Knight must help Emily, a young robot girl whose parents have been captured by the pirate-like Space Raiders.

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

  • Astro goes to a space camp to work with a group of students on the special exploration ship Falcon II.

  • After being defeated by Astro, Rock is back and looking for revenge--this time he's trying to capture The Firebird, an ultra-advanced space-being who guards the secrets of the universe.

  • 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.

  • Astro befriends a spoiled girl named Nina, and a "phantom machine" is being used in a series of Metro City robberies. Astro must solve the mystery and help Nina learn the meaning of real friendship.

  • 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.

  • Gideon, a dolphin robot is afraid to go into the deep sea because of "The Phantom Pirate," an underwater ghoul. Astro and friends help Gideon overcome his fear before "The Phantom Pirate" strikes.

  • 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.

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

  • 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.

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

  • 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.

  • 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.

  • 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.

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

  • 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.

  • 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.

  • 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.

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

  • 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.

  • 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.

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

  • 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.

  • 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!

  • 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.

  • 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.

  • 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?

  • 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.

  • 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.

  • 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.

  • 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.

  • 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.

  • 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!

  • Dr. O'Shay activates Astro by drawing all the citys 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 quickly master his amazing powers in order to save the city from the rampaging robot.