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The Best Episodes of Astro Boy

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Every episode of Astro Boy ranked from best to worst. Let's dive into the Best Episodes of Astro Boy!

The Best Episodes of Astro Boy

Astro is a robotic boy created by Dr. Tenma to replace his late son. When Tenma destroys his laboratory and shuts down Astro, the Ministry...

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  1. Background image for The Secret of Blue Knight
    9.0/10(7 votes)

    #1 - The Secret of Blue Knight

    S1:E32

    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.

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    Director:Unknown
    Writer:Unknown
  2. Background image for Firebird
    8.7/10(9 votes)

    #2 - Firebird

    S1:E35

    No description available

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    Director:Unknown
    Writer:Unknown
  3. Background image for Atlas Strikes Back
    8.7/10(6 votes)

    #3 - Atlas Strikes Back

    S1:E37

    No description available

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    Director:Unknown
    Writer:Unknown
  4. Background image for The Fall of Archeron
    8.4/10(9 votes)

    #4 - The Fall of Archeron

    S1:E18

    No description available

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    Director:Unknown
    Writer:Unknown
  5. Background image for The Blue Knight
    8.4/10(7 votes)

    #5 - The Blue Knight

    S1:E26

    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.

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    Director:Unknown
    Writer:Unknown
  6. Background image for The Final Battle
    8.4/10(16 votes)

    #6 - The Final Battle

    S1:E50

    No description available

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    Director:Unknown
    Writer:Unknown
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  7. Background image for Journey to Tomorrow
    8.3/10(8 votes)

    #7 - Journey to Tomorrow

    S1:E48

    No description available

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    Director:Unknown
    Writer:Unknown
  8. Background image for Old Dog, New Tricks
    8.2/10(6 votes)

    #8 - Old Dog, New Tricks

    S1:E27

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

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    Director:Unknown
    Writer:Unknown
  9. Background image for Shape Shifter
    8.2/10(12 votes)

    #9 - Shape Shifter

    S1:E34

    No description available

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    Director:Unknown
    Writer:Unknown
  10. Background image for Showdown in Robotonia
    8.2/10(10 votes)

    #10 - Showdown in Robotonia

    S1:E47

    No description available

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    Director:Unknown
    Writer:Unknown
  11. Background image for The Rise of Pluto
    8.1/10(9 votes)

    #11 - The Rise of Pluto

    S1:E17

    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.

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    Director:Unknown
    Writer:Unknown
  12. Background image for Lost In Outland
    8.1/10(8 votes)

    #12 - Lost In Outland

    S1:E23

    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.

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    Director:Unknown
    Writer:Unknown
  13. Background image for Deep City
    8.1/10(7 votes)

    #13 - Deep City

    S1:E25

    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.

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    Director:Unknown
    Writer:Unknown
  14. Background image for Battle-Bot
    8.1/10(9 votes)

    #14 - Battle-Bot

    S1:E38

    No description available

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    Director:Unknown
    Writer:Unknown
  15. Background image for Undercover
    8.1/10(11 votes)

    #15 - Undercover

    S1:E43

    No description available

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    Director:Unknown
    Writer:Unknown
  16. Background image for Robotonia
    8.1/10(10 votes)

    #16 - Robotonia

    S1:E46

    No description available

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    Director:Unknown
    Writer:Unknown
  17. Background image for Astro Reborn
    8.1/10(8 votes)

    #17 - Astro Reborn

    S1:E49

    No description available

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    Director:Unknown
    Writer:Unknown
  18. Background image for Astro Vs. Atlas
    8.0/10(10 votes)

    #18 - Astro Vs. Atlas

    S1:E7

    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.

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    Director:Unknown
    Writer:Unknown
  19. Background image for Micro Adventure
    8.0/10(8 votes)

    #19 - Micro Adventure

    S1:E14

    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.

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    Director:Unknown
    Writer:Unknown
  20. Background image for Only a Machine
    8.0/10(7 votes)

    #20 - Only a Machine

    S1:E15

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

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    Director:Unknown
    Writer:Unknown
  21. Background image for Dawn of the Techno-Revolution
    8.0/10(9 votes)

    #21 - Dawn of the Techno-Revolution

    S1:E20

    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.

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    Director:Unknown
    Writer:Unknown
  22. Background image for Hydra-Jacked
    8.0/10(9 votes)

    #22 - Hydra-Jacked

    S1:E28

    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.

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    Director:Unknown
    Writer:Unknown
  23. Background image for Time Hunters
    8.0/10(5 votes)

    #23 - Time Hunters

    S1:E39

    No description available

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    Director:Unknown
    Writer:Unknown
  24. Background image for Into the Dragon's Lair
    8.0/10(6 votes)

    #24 - Into the Dragon's Lair

    S1:E44

    No description available

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    Director:Saburo Hashimoto
    Writer:Unknown
  25. Background image for Escape from Volcano Island
    7.9/10(9 votes)

    #25 - Escape from Volcano Island

    S1:E40

    No description available

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    Director:Unknown
    Writer:Unknown

Best Episodes Summary

"The Secret of Blue Knight" is the best rated episode of "Astro Boy". It scored 9/10 based on 7 votes. Directed by Unknown and written by Unknown, it aired on 11/16/2003. This episode scored 0.3 points higher than the second highest rated, "Firebird".