Watch Astro Boy Season 1 Episode 21 Online

1 - 1

Power Up!

Apr 6, 2003

1 - 2

Rocket Ball

Apr 13, 2003

1 - 3

Destination Deimos

Apr 20, 2003

1 - 4

Into Thin Air

Apr 27, 2003

1 - 5

Rainbow Canyon

May 4, 2003

1 - 6

Birth of Atlas

May 11, 2003

1 - 7

Astro Vs. Atlas

May 18, 2003

1 - 8

Neon Express

May 25, 2003

1 - 9

Franken

Jun 1, 2003

1 - 10

The Venus Robots

Jun 8, 2003

1 - 11

Robot Circus

Jun 15, 2003

1 - 12

Reviving Jumbo

Jun 22, 2003

1 - 13

Little Sister, Big Trouble

Jul 6, 2003

1 - 14

Micro Adventure

Jul 13, 2003

1 - 15

Only a Machine

Jul 20, 2003

1 - 16

Robot Hunters

Jul 27, 2003

1 - 17

The Rise of Pluto

Aug 3, 2003

1 - 18

The Fall of Archeron

Aug 10, 2003

1 - 19

Robot Boy

Aug 17, 2003

1 - 20

Dawn of the Techno-Revolution

Aug 24, 2003

1 - 21

Dragon Lake

Aug 31, 2003

1 - 22

The Legend of Tohron

Sep 7, 2003

1 - 23

Lost In Outland

Sep 14, 2003

1 - 24

March of the Micro Bears

Sep 21, 2003

1 - 25

Deep City

Sep 28, 2003

1 - 26

The Blue Knight

Oct 5, 2003

1 - 27

Old Dog, New Tricks

Oct 12, 2003

1 - 28

Hydra-Jacked

Oct 19, 2003

1 - 29

The Case of the Phantom Fowl

Oct 26, 2003

1 - 30

Geo-Raider

Nov 2, 2003

1 - 31

Gideon

Nov 9, 2003

1 - 32

The Secret of Blue Knight

Nov 16, 2003

1 - 33

Fairy Tale

Nov 23, 2003

1 - 34

Shape Shifter

Nov 30, 2003

1 - 35

Firebird

Dec 7, 2003

1 - 36

Space Academy

Dec 14, 2003

1 - 37

Atlas Strikes Back

Dec 14, 2003

1 - 38

Battle-Bot

Dec 28, 2003

1 - 39

Time Hunters

Jan 11, 2004

1 - 40

Escape from Volcano Island

Jan 18, 2004

1 - 41

Avalanche

Jan 25, 2004

1 - 42

Battle of Steel Island

Feb 1, 2004

1 - 43

Undercover

Feb 8, 2004

1 - 44

Into the Dragon's Lair

Feb 15, 2004

1 - 45

Night Before the Revolution

Feb 22, 2004

1 - 46

Robotonia

Feb 29, 2004

1 - 47

Showdown in Robotonia

Mar 7, 2004

1 - 48

Journey to Tomorrow

Mar 14, 2004

1 - 49

Astro Reborn

Mar 21, 2004

1 - 50

The Final Battle

Mar 28, 2004