October 3, 1980
Season 1
Shotaro had become an Interpol agent, working with Branch Robo, the antirobot crime unit of that organization. He still employs Tetsujin.
01. The Plot to Steal the Sun
No details
30min
October 3, 1980
02. Hands of the Enemy
No details
30min
October 10, 1980
03. Deadly Doctor Doom
No details
30min
October 17, 1980
04. The Robot Birdman
No details
30min
October 24, 1980
05. The Phantom Robot
No details
30min
October 31, 1980
06. Monster of the Deep
No details
30min
November 7, 1980
07. The Crashing Satellite
No details
30min
November 14, 1980
08. The Dreaded Double Robot
No details
30min
November 21, 1980
09. Menace from Space
No details
30min
November 28, 1980
10. Bitter Revenge
No details
30min
December 5, 1980
11. The Invisible Enemy
No details
30min
December 12, 1980
12. The Robot Runners
No details
30min
December 19, 1980
13. Will the Real Gigantor Please Stand Up?
No details
30min
December 26, 1980
14. The Abominable Iceman
No details
30min
January 9, 1981
15. The Dragon Master
No details
30min
January 16, 1980
16. The Guardian of Evil
No details
30min
January 23, 1980
17. The Manta Marauders
No details
30min
January 30, 1981
18. The Pirate Submarine
No details
30min
February 6, 1981
19. Sting of the Scorpion
No details
30min
February 13, 1981
20. The Fearsome Pharoah
No details
30min
February 20, 1981
21. The Shrinking Ray
No details
30min
February 27, 1981
22. Kid Warriors
No details
30min
March 6, 1981
23. Red Devil
No details
30min
March 13, 1981
24. The Fiery Robosaurus
No details
30min
March 20, 1981
25. Invaders from Space
No details
30min
March 27, 1981
26. The Master of Space
No details
30min
April 3, 1981
27. The Great Garkonga
No details
30min
April 10, 1981
28. The Pritheum Plot
No details
30min
April 17, 1981
29. The Crusader Robot
No details
30min
April 24, 1981
30. Scheme to Scorch the West
No details
30min
May 1, 1981
31. The Doomsday Comet
No details
30min
May 8, 1981
32. The Thunder God
No details
30min
May 15, 1981
33. The Final Battle
No details
30min
May 22, 1981
34. The Robot Who Could Think
No details
30min
May 29, 1981
35. Blue Danger
No details
30min
June 5, 1981
36. Robot on a Rampage
No details
30min
June 12, 1981
37. The Awesome Alpha-Bot
No details
30min
June 19, 1981
38. Fall from the Sky
No details
30min
June 26, 1981
39. The Boy from Second Earth
No details
30min
July 3, 1981
40. The Black Hole
No details
30min
July 10, 1981
41. The Queen of Time
No details
30min
July 17, 1981
42. The Curse of Dracula
No details
30min
July 24, 1981
43. Z is for Zombie
No details
30min
July 31, 1981
44. The Ghastly Ghost
No details
30min
August 7, 1981
45. Skeemer's Demons
No details
30min
August 14, 1981
46. Trapped in the Past
No details
30min
August 21, 1981
47. Gigantor for Sale
No details
30min
August 28, 1981
48. The Space Fortress
No details
30min
September 4, 1981
49. The Friend Turned Enemy
No details
30min
September 11, 1981
50. The Battle to Save the Earth
No details
30min
September 18, 1981
51. The Sun That Never Shines
No details
30min
September 25, 1981