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The Best Episodes of Astro Boy

Every episode of Astro Boy ranked from best to worst. Let's dive into 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...
Genres:AnimationAction & AdventureSci-Fi & FantasyFamilyComedyKids
Networks:Fuji TVANIMAX
Episodes
50
Avg. Rating
NaN
S1
S2
S3
S4
E1
E2
E3
7.0
7.4
8.2

Best Episodes Summary

"The Secret of Blue Knight" is the best rated episode of "Astro Boy". It scored 9.4/10 based on 5 votes. Directed by N/A and written by N/A, it aired on 11/16/2003. This episode scored 0.2 points higher than the second highest rated, "Dawn of the Techno-Revolution".

  • The Secret of Blue Knight
    9.4/10(5)
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    #1 - The Secret of Blue Knight

    Season 1 Episode 32

    Aired 11/16/2003

    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.

    Director: N/A

    Writer: N/A

  • Dawn of the Techno-Revolution
    9.2/10(7)
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    #2 - Dawn of the Techno-Revolution

    Season 1 Episode 20

    Aired 8/24/2003

    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.

    Director: N/A

    Writer: N/A

  • Deep City
    9.2/10(5)
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    #3 - Deep City

    Season 1 Episode 25

    Aired 9/28/2003

    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.

    Director: N/A

    Writer: N/A

  • The Fall of Archeron
    9.0/10(7)
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    #4 - The Fall of Archeron

    Season 1 Episode 18

    Aired 8/10/2003

    No description available

    Director: N/A

    Writer: N/A

  • The Rise of Pluto
    8.8/10(7)
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    #5 - The Rise of Pluto

    Season 1 Episode 17

    Aired 8/3/2003

    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.

    Director: N/A

    Writer: N/A

  • Firebird
    8.7/10(7)
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    #6 - Firebird

    Season 1 Episode 35

    Aired 12/7/2003

    No description available

    Director: N/A

    Writer: N/A

  • The Final Battle
    8.4/10(14)
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    #7 - The Final Battle

    Season 1 Episode 50

    Aired 3/28/2004

    No description available

    Director: N/A

    Writer: N/A

  • Shape Shifter
    8.3/10(10)
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    #8 - Shape Shifter

    Season 1 Episode 34

    Aired 11/30/2003

    No description available

    Director: N/A

    Writer: N/A

  • Astro Reborn
    8.3/10(7)
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    #9 - Astro Reborn

    Season 1 Episode 49

    Aired 3/21/2004

    No description available

    Director: N/A

    Writer: N/A

  • Destination Deimos
    8.2/10(11)
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    #10 - Destination Deimos

    Season 1 Episode 3

    Aired 4/20/2003

    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.

    Director: N/A

    Writer: N/A

  • Astro Vs. Atlas
    8.2/10(8)
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    #11 - Astro Vs. Atlas

    Season 1 Episode 7

    Aired 5/18/2003

    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.

    Director: N/A

    Writer: N/A

  • Hydra-Jacked
    8.2/10(6)
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    #12 - Hydra-Jacked

    Season 1 Episode 28

    Aired 10/19/2003

    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.

    Director: N/A

    Writer: N/A

  • Avalanche
    8.2/10(7)
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    #13 - Avalanche

    Season 1 Episode 41

    Aired 1/25/2004

    No description available

    Director: N/A

    Writer: N/A

  • Undercover
    8.2/10(9)
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    #14 - Undercover

    Season 1 Episode 43

    Aired 2/8/2004

    No description available

    Director: N/A

    Writer: N/A

  • Little Sister, Big Trouble
    8.1/10(9)
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    #15 - Little Sister, Big Trouble

    Season 1 Episode 13

    Aired 7/6/2003

    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!

    Director: N/A

    Writer: N/A

  • Escape from Volcano Island
    8.1/10(8)
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    #16 - Escape from Volcano Island

    Season 1 Episode 40

    Aired 1/18/2004

    No description available

    Director: N/A

    Writer: N/A

  • Showdown in Robotonia
    8.1/10(8)
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    #17 - Showdown in Robotonia

    Season 1 Episode 47

    Aired 3/7/2004

    No description available

    Director: N/A

    Writer: N/A

  • Neon Express
    8.0/10(8)
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    #18 - Neon Express

    Season 1 Episode 8

    Aired 5/25/2003

    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.

    Director: N/A

    Writer: N/A

  • Gideon
    8.0/10(8)
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    #19 - Gideon

    Season 1 Episode 31

    Aired 11/9/2003

    No description available

    Director: N/A

    Writer: N/A

  • Space Academy
    8.0/10(7)
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    #20 - Space Academy

    Season 1 Episode 36

    Aired 12/14/2003

    No description available

    Director: N/A

    Writer: N/A

  • Battle-Bot
    8.0/10(7)
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    #21 - Battle-Bot

    Season 1 Episode 38

    Aired 12/28/2003

    No description available

    Director: N/A

    Writer: N/A

  • Robotonia
    8.0/10(8)
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    #22 - Robotonia

    Season 1 Episode 46

    Aired 2/29/2004

    No description available

    Director: N/A

    Writer: N/A

  • Journey to Tomorrow
    8.0/10(7)
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    #23 - Journey to Tomorrow

    Season 1 Episode 48

    Aired 3/14/2004

    No description available

    Director: N/A

    Writer: N/A

  • Rainbow Canyon
    7.9/10(11)
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    #24 - Rainbow Canyon

    Season 1 Episode 5

    Aired 5/4/2003

    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.

    Director: N/A

    Writer: N/A

  • Fairy Tale
    7.9/10(7)
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    #25 - Fairy Tale

    Season 1 Episode 33

    Aired 11/23/2003

    No description available

    Director: N/A

    Writer: N/A