1x81 - Dream Machine

August 1, 1964

What kind of dreams do robots have? Astro participates in an experiment of a dream machine created by Dr. Poron, and becomes the first robot that dreams. In his dream, he turns into a human.

1x82 - The Robot Olympics

August 15, 1964

Astro participates in the Olympic games for robots, where he finds a group of robots destroying other participants in a vicious act of sabotage.

1x83 - Dunder, Bird of Doom

August 22, 1964

Dr. Raja creates a robot bird. Then it comes flying over Japan. The bird Garuda demands Astro as a sacrifice.

1x84 - Dolphins in Distress

August 29, 1964

Claiming to possess the ocean floor, Hall tries to build an autocratic submarine civilization. He starts to persecute the Dolphins. Astro stands up to preserve the peace on the ocean floor.

1x85 - The Mad Beltway

September 5, 1964

One of the latest means of traffic, the Beltway, is almost complete. However, someone tries to obstruct its construction, setting the site aflame. Astro sets off to protect the Beltway.

1x86 - The Terrible Time Gun

September 12, 1964

Dr. Tempo is waiting for a chance to become the next director of the Science Ministry. With a time gun that can send its targets to the past, he sends the bothersome Astro and Dr. Ochanomizu to the middle Ages.

1x87 - Space Princess

September 19, 1964

Astro exchanges messages with a star nymph, and sets out on an expedition to find the pure water the nymph needs. The star nymph is in fact a princess of the Planet Keios. She is trying to turn into a cocoon with pure water on a full moon night in preparation for emergence.

1x88 - Mighty Microbe Army

September 26, 1964

The pilot of a rocket that has made an emergency landing is suffering from a strange disease. After they hear a voice from within the pilot's body, Astro and Higeoyaji are reduced to tiny figures, and get into the body. Inside, they see bacteria-sized aliens.

1x89 - Horrible King Horrid

October 3, 1964

Dr. Ochanomizu accepts a request to repair robots in the Scambo Empire. The robot he repairs however turns out to be the president of the Empire. The doctor's life is in danger, as he now knows the secret.

1x90 - Mystery of the Amless Dam

October 10, 1964

A robot child has a fight with a human child, making the child cry. The humans become angry when they hear this, and a war breaks out between humans and robots.

1x91 - Galeom From Galaxy G

October 24, 1964

Garon, the robot Astro sent back to space, comes back. Seeing Astro struggle hard to fend off Garon, the Earth Robot Army stands together to attack Garon.

1x92 - The Three Robotiers

October 31, 1964

In order to save patients suffering from space disease on Mars, a serum is sent to Mars from Earth. All the transport ships carrying the serum, however, get destroyed on their way. Astro, together with the three robot knights, goes into space to protect the last of the serum.

1x93 - Brother Jetto

November 7, 1964

Cobalt (Jetto), a defective prototype of Astro built by Dr. Tenma, is released from storage and becomes Astro's older brother.

1x94 - Angel of the Alps

November 14, 1964

The construction of a dam near the Bering Strait is hampered by difficulties. Dr. Zeman's research is required to solve the problem. Astro goes to ask for help from the doctor who lives a secluded life in the depth of the Alps because of his hatred for civilization. Astro, however, finds the doctor being attacked by another robot that is after the research material.

1x95 - Magic Punch Card

November 21, 1964

A missile base is completely controlled by a computer. Now, the computer is out of control, setting the stage for nuclear attack. In fact, this is a means of personal revenge by Dr. Yakoref, who lost the competition for the design of the base. Astro starts to disassemble the computer.

1x96 - The Great Rocket Robbery

November 28, 1964

Dr. Akuta, who is after the gold ingot on Mars, controls a robot called Future. The robot, however, becomes humble after hearing out Astro. Then Astro and Future pursue the doctor, who has run away with the gold ingot.

1x97 - Contest in Space

December 5, 1964

Planet Hyper is the most civilized planet in the galactic system. It chooses a pair of a human and a robot each from both the Earth and Planet War to have them fight against each other, and will destroy the loser's planet. Astro and Ponkotsu Tetsu, the safebreaker, are chosen to represent the Earth.

1x98 - Gift of Zeo

December 12, 1964

A big robot is excavated from the construction site of a tunnel. It turns out to be a time capsule that was created to pass down information on a super ancient civilization of a million years ago to posterity.

1x99 - A Deep Deep Secret

December 19, 1964

Colon-bu-bu, the explorer of the underground state of Chombo, heads for the ground hoping to see a new world. Then he meets Cobalt and takes him underground as prisoner.

1x100 - The Wonderful Christmas Present

December 26, 1964

On Christmas night, Dr. Ochanomizu opens the will of his scientist friend who died 10 years before. It says that he has left an invention in Bururu Mountain. Astro and his friends happen to be on the mountain and encounter a boy called Akio who lives alone there.

1x101 - Uncharted World

January 2, 1965

The visiting Prince Dorian of the Camellia Kingdom disappears. Astro goes searching for him using the latest 4D detection device, and finds the prince wandering in another world. That world is inhabited by people who have been spirited away from various time periods.

1x102 - Jungle Mystery

January 9, 1965

Uran is going to be in a movie as Tarzan. When she goes on location to the jungle, however, a mysterious woman takes her away. The woman is planning to make Uran, who is dressed as a boy, the prince of the demon's place.

1x103 - The Terrible Spaceman

January 16, 1965

Humans are drawn toward a flight of stairs that suddenly appear one day, and they start to walk towards a spaceship hidden among the clouds. When there are no humans left on earth, the robots start to talk about taking over the planet.

1x104 - The Devil’s Balloon

January 23, 1965

1x105 - General Astro

January 30, 1965

Astro is shot by a gun that ruins artificial intelligence. He loses all his memory, and is shot away into space.

1x106 - The Mighty Mite From Ursa Minor

February 6, 1965

Hamegg sees a UFO in the woods that seems to have made an emergency landing, and finds an alien child. He notices the child's super strength, and plans to win the child's fame as a wrestler.

1x107 - Mystery of the Metal Men

February 13, 1965

Astro is involved in an explosion during the construction of a dam. The impact sends him into a parallel world where Tobio, the son of Dr. Tenma, never died in an accident. In other words, it is a world where Astro has not been born.

1x108 - Super Human Beings

February 20, 1965

Three scientists gain supernatural power on the surface of the moon. Then Dr. Arden, who has a grudge against Dr. Ochanomizu, stages an attack against him. In order to protect Dr. Ochanomizu, Astro fights fiercely against the scientists who have supernatural power.

1x109 - Phoenix Bird

February 27, 1965

Astro finds a big egg in a cave. He asks Dr. Ochanomizu to identify the egg, but they are unsuccessful. So Astro goes back to the island, where he encounters a strange bird that lives there.

1x110 - Menace from Mercury

March 6, 1965

Astro is investigating a super thermal bomb that has fallen on earth. Then he heads for Mercury to find its launching site. On his way, however, Astro loses his sight in an accident, and gets involved in a power struggle with aliens on Mercury.

1x111 - Robot Polymer

March 13, 1965

1x112 - Samson’s Hair

March 27, 1965

1x113 - Dangerous Mission

April 3, 1965

A country called Back suddenly withdraws from the World Peace Union, and announces to its people a ban on invention and laughter. Astro and Dr. Ochanomizu visit the country to find out what is behind this dictatorial policy.

1x114 - Metro Monster

April 10, 1965

1x115 - The Big Runaway Safe

April 17, 1965

1x116 - The Greatest Robot on Earth (part one)

April 24, 1965

A robot, Pluto is built to kill the 7 strongest robots in the world, therefore making him the world's most powerful robot.

1x117 - The Greatest Robot on Earth (part two)

May 1, 1965

Pluto succeeds in disposing of Montblanc, North #2, Brando, Gesicht, Hercules, and Photar with ease, leaving Astro as his sole remaining target. After meeting Astro, he begins to question his actions.

1x118 - Robot Grabby

May 8, 1965

1x119 - Planet 13

May 15, 1965

Planet M, shaped like a convex lens, is approaching the Earth. It reflects solar light toward the Earth, turning its surface into hell. Humans, however, cannot cooperate in tackling this global issue because they are all motivated by their own greed.

1x120 - Time Hunter

May 22, 1965

1x121 - Prisoners in Space

May 29, 1965

Astro and Dr. Ochanomizu wander into a space graveyard that lies outside every sphere of gravitation, drifting in space. Then an earthling named Bemski, who hates the Earth, rescues them.

1x122 - The Monster Mantler

June 5, 1965

1x123 - Captain Dog

June 19, 1965

1x124 - Double trouble

July 3, 1965

Higeoyaji's pet dog Pero has a diamond that it took back from space. Dr. Fooler puts Pero's memory into the computer of Captain Dog, the robot dog, to make it find diamonds. Astro follows the robot dog, which is heading for Mars.

1x125 - Find the Bacteria

July 10, 1965

1x126 - Roboids

July 17, 1965

1x127 - The Experimental Robot

July 24, 1965

1x128 - Treasures of the Inca Empire

July 31, 1965

1x129 - Atom vs. Atom

August 14, 1965

1x130 - The Storm on Mars

August 21, 1965

1x132 - Prince Louis

September 4, 1965

1x133 - Revenge After Ten Years

September 11, 1965

1x134 - Operation Escape

September 18, 1965

1x135 - The Robot-Dog Backy

September 25, 1965

1x136 - Inspector Jaguar

October 2, 1965

1x137 - Little Cooley

October 9, 1965

1x138 - 1 Long Day

October 16, 1965

1x139 - Atom Stolen

October 23, 1965

1x140 - The King and Atom

October 30, 1965

1x141 - The Locomotive March

November 6, 1965

1x142 - Minya’s Star

November 13, 1965

Astro Boy and a group of passengers from a doomed rocketliner are stranded on an asteroid with strange characteristics and a mysterious monster.

1x143 - Bird Street Story

November 20, 1965

1x144 - Lost Friendship

November 27, 1965

1x145 - Atom in the Deep Sea

December 4, 1965

1x146 - Report from the Future

December 11, 1965

1x147 - Mid-air Screen

December 18, 1965

1x148 - Robio and Robiet

December 25, 1965

1x149 - The Can Capriccio

January 1, 1966

1x150 - Miss Magnet

January 8, 1966

1x151 - Lonely Atom

January 15, 1966

1x152 - The Robot Bombs

January 22, 1966

1x153 - The Red Merry-Go-Round

January 29, 1966

1x154 - Blue Bird Story

February 5, 1966

1x155 - The Crazed Boundary

February 12, 1966

1x156 - Robot Mayor

February 19, 1966

1x157 - Gypsy’s Star

February 26, 1966

1x158 - Funny Companion

March 5, 1966

1x159 - Devil and Angel

March 19, 1966

1x160 - The Golden Flute

March 28, 1966

1x161 - Dream-Selling Aliens

April 2, 1966

1x162 - Operation Candy

April 9, 1966

1x163 - Road to Another World

April 16, 1966

1x164 - The Space Spider

April 23, 1966

1x165 - A Great Fuss Over Babies

April 30, 1966

1x166 - The Jewel-Eating Monster

May 7, 1966

1x167 - Plenty of Balloons

May 14, 1966

1x168 - The Island That Jumped Up

May 21, 1966

1x169 - Gift from the Future

May 28, 1966

1x170 - Two Princesses

June 4, 1966

1x171 - Kutcher Forever

June 11, 1966

1x172 - The Herald Brothers

June 25, 1966

1x173 - Robotty

July 2, 1966

1x174 - The Great Submarine Canal

July 9, 1966

1x175 - Robot Wars (part one)

July 23, 1966

1x176 - Robot Wars (part two)

July 30, 1966

1x177 - The Gigantic Robot

August 6, 1966

1x178 - Chi-tan’s Nighttime Adventure

August 20, 1966

1x179 - Blue Horseman (part one)

August 27, 1966

1x180 - Blue Horseman (part two)

September 3, 1966

1x181 - Ghost Manufacturing Machine

September 10, 1966