Seasons & episodes
S1 · E121Prisoners in Space 1965-05-29 · 25 min
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.
S1 · E122The Monster Mantler 1965-06-05 · 27 min
No episode summary available yet.
S1 · E123Captain Dog 1965-06-19 · 27 min
No episode summary available yet.
S1 · E124Double trouble 1965-07-03 · 30 min
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.
S1 · E125Find the Bacteria 1965-07-10 · 30 min
No episode summary available yet.
S1 · E126Roboids 1965-07-17 · 27 min
No episode summary available yet.
S1 · E127The Experimental Robot 1965-07-24 · 30 min
No episode summary available yet.
S1 · E128Treasures of the Inca Empire 1965-07-31 · 27 min
No episode summary available yet.
S1 · E129Atom vs. Atom 1965-08-14 · 25 min
No episode summary available yet.
S1 · E130The Storm on Mars 1965-08-21 · 27 min
No episode summary available yet.
S1 · E131The Moon Champion 1965-08-28 · 26 min
No episode summary available yet.
S1 · E132Prince Louis 1965-09-04 · 27 min
No episode summary available yet.
S1 · E133Revenge After Ten Years 1965-09-11 · 27 min
No episode summary available yet.
S1 · E134Operation Escape 1965-09-18 · 27 min
No episode summary available yet.
S1 · E135The Robot-Dog Backy 1965-09-25 · 27 min
No episode summary available yet.
S1 · E136Inspector Jaguar 1965-10-02 · 25 min
No episode summary available yet.
S1 · E137Little Cooley 1965-10-09 · 27 min
No episode summary available yet.
S1 · E1381 Long Day 1965-10-16 · 27 min
No episode summary available yet.
S1 · E139Atom Stolen 1965-10-23 · 30 min
No episode summary available yet.
S1 · E140The King and Atom 1965-10-30 · 26 min
No episode summary available yet.
S1 · E141The Locomotive March 1965-11-06 · 27 min
No episode summary available yet.
S1 · E142Minya’s Star 1965-11-13 · 27 min
Astro Boy and a group of passengers from a doomed rocketliner are stranded on an asteroid with strange characteristics and a mysterious monster.
S1 · E143Bird Street Story 1965-11-20 · 27 min
No episode summary available yet.
S1 · E144Lost Friendship 1965-11-27 · 26 min
No episode summary available yet.