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Astro Boy
Season 1 · Episode 32
The Secret of Blue Knight
0.024mNovember 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.
Episodes
- Episode 1Power Up!
- Episode 2Rocket Ball
- Episode 3Destination Deimos
- Episode 4Into Thin Air
- Episode 5Rainbow Canyon
- Episode 6Birth of Atlas
- Episode 7Astro Vs. Atlas
- Episode 8Neon Express
- Episode 9Franken
- Episode 10The Venus Robots
- Episode 11Robot Circus
- Episode 12Reviving Jumbo
- Episode 13Little Sister, Big Trouble
- Episode 14Micro Adventure
- Episode 15Only a Machine
- Episode 16Robot Hunters
- Episode 17The Rise of Pluto
- Episode 18The Fall of Archeron
- Episode 19Robot Boy
- Episode 20Dawn of the Techno-Revolution
- Episode 21Dragon Lake
- Episode 22The Legend of Tohron
- Episode 23Lost In Outland
- Episode 24March of the Micro Bears
- Episode 25Deep City
- Episode 26The Blue Knight
- Episode 27Old Dog, New Tricks
- Episode 28Hydra-Jacked
- Episode 29The Case of the Phantom Fowl
- Episode 30Geo-Raider
- Episode 31Gideon
- Episode 32The Secret of Blue Knight
- Episode 33Fairy Tale
- Episode 34Shape Shifter
- Episode 35Firebird
- Episode 36Space Academy
- Episode 37Atlas Strikes Back
- Episode 38Battle-Bot
- Episode 39Time Hunters
- Episode 40Escape from Volcano Island
- Episode 41Avalanche
- Episode 42Battle of Steel Island
- Episode 43Undercover
- Episode 44Into the Dragon's Lair
- Episode 45Night Before the Revolution
- Episode 46Robotonia
- Episode 47Showdown in Robotonia
- Episode 48Journey to Tomorrow
- Episode 49Astro Reborn
- Episode 50The Final Battle