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

1x131 - The Moon Champion

August 28, 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

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

1x182 - Demented Cobalt

September 24, 1966

1x183 - Japanese People from Space

October 1, 1966

1x184 - Time War

October 8, 1966

1x185 - Star of Africa

October 22, 1966

1x186 - Monsters Come out at Night

October 29, 1966

1x187 - Baily’s Legend

November 5, 1966

1x188 - Tengu of Kurama

November 19, 1966

1x189 - Confusion at the Shooting Studio

November 26, 1966

1x190 - Miracle of Mesopotamia

December 3, 1966

1x191 - Wandering Roppi

December 17, 1966

1x192 - Medusa’s Mansion

December 24, 1966

1x193 - The Greatest Adventure on Earth

December 31, 1966