Where to stream

Astro Boy

7.920031 seasonTV-GTV SeriesAnimationAction & AdventureSci-Fi & Fantasy

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 of Science revives him and tries to give him a normal life as a 6th-grade student who occasionally helps keep renegade robots from causing harm.

DirectorKazuya Konaka

ProducersTsuneyuki Morishima·Takayuki Matsutani

Where to watch

RetroCrush Amazon Channel

Availability shown for United States · rights vary by country

Seasons & Episodes

Power Up!

Apr 6, 2003 8.0

Rocket Ball

Apr 13, 2003 10.0

Destination Deimos

Apr 20, 2003 10.0

Into Thin Air

Apr 27, 2003 9.0

Rainbow Canyon

May 4, 2003 6.0

Birth of Atlas

May 11, 2003

Astro Vs. Atlas

May 18, 2003

Neon Express

May 25, 2003

Franken

Jun 1, 2003

E10

The Venus Robots

Jun 8, 2003

E11

Robot Circus

Jun 15, 2003

E12

Reviving Jumbo

Jun 22, 2003

E13

Little Sister, Big Trouble

Jul 6, 2003

E14

Micro Adventure

Jul 13, 2003

E15

Only a Machine

Jul 20, 2003

E16

Robot Hunters

Jul 27, 2003

E17

The Rise of Pluto

Aug 3, 2003

E18

The Fall of Archeron

Aug 10, 2003

E19

Robot Boy

Aug 17, 2003

E20

Dawn of the Techno-Revolution

Aug 24, 2003

E21

Dragon Lake

Aug 31, 2003

E22

The Legend of Tohron

Sep 7, 2003

E23

Lost In Outland

Sep 14, 2003

E24

March of the Micro Bears

Sep 21, 2003

E25

Deep City

Sep 28, 2003

E26

The Blue Knight

Oct 5, 2003

E27

Old Dog, New Tricks

Oct 12, 2003

E28

Hydra-Jacked

Oct 19, 2003

E29

The Case of the Phantom Fowl

Oct 26, 2003

E30

Geo-Raider

Nov 2, 2003

E31

Gideon

Nov 9, 2003

E32

The Secret of Blue Knight

Nov 16, 2003

E33

Fairy Tale

Nov 23, 2003

E34

Shape Shifter

Nov 30, 2003 3.0

E35

Firebird

Dec 7, 2003

E36

Space Academy

Dec 14, 2003

E37

Atlas Strikes Back

Dec 14, 2003

E38

Battle-Bot

Dec 28, 2003

E39

Time Hunters

Jan 11, 2004

E40

Escape from Volcano Island

Jan 18, 2004

E41

Avalanche

Jan 25, 2004

E42

Battle of Steel Island

Feb 1, 2004

E43

Undercover

Feb 8, 2004

E44

Into the Dragon's Lair

Feb 15, 2004

E45

Night Before the Revolution

Feb 22, 2004

E46

Robotonia

Feb 29, 2004

E47

Showdown in Robotonia

Mar 7, 2004

E48

Journey to Tomorrow

Mar 14, 2004

E49

Astro Reborn

Mar 21, 2004

E50

The Final Battle

Mar 28, 2004

Cast · Directed by Kazuya Konaka

Ochanomizu Hakase (voice)

Shin'ya Ohwada

Nagamiya Tenma (voice)

Kazuo Kumakura

Higeoyaji (voice)

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Astro Boy — streaming FAQ

Which OTT platform streams Astro Boy?

Astro Boy is streaming on RetroCrush in United States, and available to rent or buy on Apple TV Store. It's not currently on Netflix.

Is Astro Boy on Netflix?

No, Astro Boy is not on Netflix in United States as of August 2026. It's currently on RetroCrush.

Is Astro Boy on Amazon Prime Video?

No, Astro Boy isn't on Amazon Prime Video in United States right now. It's on RetroCrush instead.

Where can I watch Astro Boy for free?

Astro Boy is available on RetroCrush in United States, but you'll need an active subscription — there's no free option right now.

How many seasons are in Astro Boy?

Astro Boy has 1 season in total (50 episodes). The series concluded in 2004.

Are all episodes of Astro Boy out yet?

Yes — all 50 episodes across 1 season of Astro Boy are out and available to stream.

Is there a Season 2 of Astro Boy?

No — Astro Boy ended after 1 season, so there is no Season 2.

What manga is Astro Boy based on?

Astro Boy is based on Astro Boy by Osamu Tezuka.