Hikaru loses her consciousness during training and Duke Freed gets injured and his old wound gets worse. The Vegans begin their attack and Daisuke goes to the battle even though he is injured.
1. Kabuto koji to deeku furiido
Aired: Oct 5, 1975Koji Kaboto tries his OVT that he made with pieces of mecano. When flying, he...
2. Aa! Waga daichi midori nari ki
Aired: Oct 12, 1975Koji discovers the identity of the Duke Fleed, but has no time to ask questio...
3. Kiki semaru shirakanba bokujou
Aired: Oct 19, 1975Dampee Makeeba organizes a party at the ranch and invites Koji and Duke Fleed...
4. Wakaki chishio wa beni ni yu
Aired: Oct 26, 1975Gandal wants to discover the hiding place of Grendizer. So he launches a mass...
5. Honoo no ai o yuuhi ni somete
Aired: Nov 1, 1975Koji, Hikaro, Goro and Bunta are taken in hostage. Actarus interrupts his sie...
Aired: Nov 8, 1975While on a trip to downtown, Hikaro and the others are taken hostages by the ...
7. Tatoe waga inochi tsukiru tomo
Aired: Nov 15, 1975King Vega sends one of his commanders to join in earth's invasion.
8. Chikyuu no midori wa atatakai
Aired: Nov 22, 1975Blaki sets a trap to Grendizer by hiding mines in a cloud of spatial dust. Ko...
Aired: Nov 29, 1975King Vega again sends one of his commanders, this time a female, to join in E...
10. Akogare wa hoshi no kanata ni
Aired: Dec 6, 1975A young boy makes contact with the Vegans and agrees to run errands in exchan...
11. Kuroi taiyou no naka no akuma!!
Aired: Dec 13, 1975The Vegans plan is to bring Grendizer to the shadow of the moon during the ec...
12. Niji no hashi o wataru shoujo
Aired: Dec 20, 1975Daisuke and Kogi are sent to investigate an avalanche and to find survivors. ...
Aired: Dec 27, 1975A new Vegan mecha comes to destroy Earth. It sucks power from the sun and bur...
14. Bosu borotto ga yatteki ta!!
Aired: Jan 3, 1976Boss, Nuké, and Mocha are in this episode. They are visiting their old friend...
15. Haruka naru haha e no tegami
Aired: Jan 10, 1976Commander Yara is forced to create a machine that creates earthquakes and use...
16. Kokoro ni hibiku ai no kane
Aired: Jan 17, 1976A Vegan pilot lands near the Space Science Centre and makes Mr. Hayashi's fia...
Aired: Jan 24, 1976The Vegans begin building a base for their operations on Earth. The saucer "G...
Aired: Jan 31, 1976Dr. Umon made a project so that Grendizer is able to launch without revealing...
Aired: Feb 7, 1976A huge meteor is headed straight gives order to fire on the meteor and change...
20. Kesshi no yukiyama dasshutsu sakusen
Aired: Feb 14, 1976Daisuke gets the suspicion that the Vegans may be planning to pull the moon d...
21. Kessen! oorora no kagayaki
Aired: Feb 21, 1976Daisuke has to save one of the horses in the ranch from sickness while findin...
Aired: Feb 22, 1976The Vegans get wind of a device and plan to steal it
Aired: Mar 4, 1976The most prized horse in the ranch escapes and the search ensues. Meanwhile t...
Aired: Mar 11, 1976Another Vegan commander is sent on an earthbound mission.
25. Oozora ni kagayaku ai no hana
Aired: Mar 18, 1976A vehicle crash-lands in a forest near the ranch, piloted by a beautiful lady.
26. Sukaru muun sou shutsugeki!
Aired: Mar 25, 1976The space science center undertakes a rocket ship and satellite station proje...
Aired: Apr 3, 1976Grendizer is in a bind but Daisuke extricates successfully!
28. Yami yo ni hibiku akuma no beru
Aired: Apr 10, 1976King Vega sends an ally to assist Gandal in invading Earth.
Aired: Apr 17, 1976Vegans shrink the cells of the living body to make Harook become a young boy ...
Aired: Apr 24, 1976A strange rock full of radiation energy lands on Earth and Dr. Umon can't mak...
31. Sora ni hana sake! bosu no yuujou
Aired: May 2, 1976The Boss, Koji, and Bunta go to the Boss Borot to begin their counterattack o...
Aired: May 9, 1976The Vegans send a woman by the name of Marian who looks identical to Duke Fre...
33. Hissatsu! Myuutanto no saigo
Aired: May 16, 1976The Vegans send a bird named "Zari Zari" to distroy Grendizer, but Duke remem...
34. Ookami no namida wa nagareboshi
Aired: May 23, 1976Vega promised Commander Gos that if he kills Duke Freed then Vega would spare...
Aired: May 30, 1976General Gandal assigns Commander Beetle with his saucer beast to attack the S...
Aired: Jun 6, 1976Dr. Umon calls Daisuke and Koji to show them the way that Grendizer and Doubl...
37. Tsubasa ni inochi o kakero!
Aired: Jun 13, 1976The Vegan plan is to steal a huge capsule full of Super Uranium from Earth. V...
38. Hikaru namida no dokkingu!
Aired: Jun 20, 1976Hikaru becomes a pilot. Duke Freed faces another Vegan saucer beast loaded wi...
39. Kishuu! bega boshi totsugeki tai
Aired: Jun 27, 1976Danbi tells Daisuke that his daughter is outstanding and capable of helping h...
Aired: Jul 4, 1976A series of explosions start to occur under the sea and General Zuril wastes ...
41. Marin supeizaa shutsudou seyo!
Aired: Jul 11, 1976Hikaru loses her consciousness during training and Duke Freed gets injured an...
42. Kiki! kenkyuujo yo tachiagare
Aired: Jul 18, 1976Dr. Umon's Space Science Centre is undergoing some major changes to keep up w...
43. Senseki rakka! nazo no kotou
Aired: Jul 25, 1976A strange meteor heads slowly towards Earth and Koji will go unilaterally and...
44. Matsuri no yoru enban juu ga kuru!
Aired: Aug 1, 1976A young man by the name of Hiyoshi is very interested in searching for ancien...
Aired: Aug 8, 1976With his telescope, Goro spots a meteor that splits in two with each piece la...
46. Sora kara same ga futte kita!!
Aired: Aug 15, 1976Vegan robot sharks land one night and are hidden in a public pool for their n...
47. Mizuumi ga jigoku no hi o haita!
Aired: Aug 22, 1976Danbi induces a race between Daisuke and Koji. Koji takes it to seriously. Th...
48. Chi no soko ni akuma ga ita!
Aired: Aug 29, 1976Duke Freed unites with Koji and the Drill Spazer to chase a Vegan saucer beas...
Aired: Sep 5, 1976Maria tries to kill Duke, thinking the person who pilots Grendizer is evil bu...
50. Ansatsu!! kabuto koji o kese
Aired: Sep 12, 1976Maria the new member on the team, is able to control Grendizer and Marine Spa...
51. Dai sekkin!! akuma no hoshi
Aired: Sep 19, 1976The Vegan plan is to make this moon enter the Earth's atmosphere and cause a ...
52. Bega daiou gundan. dai idou!
Aired: Sep 26, 1976General Zuril orders a powerful attack with his latest saucer beast "Domo Dom...
53. Shitou! Kingu gori o taose
Aired: Oct 3, 1976Duke Freed will go after Hikaru who is hostige on foot not using Grendizer an...
54. Nazo no kyoufu! Nippon kaikou
Aired: Oct 10, 1976The Vegan built a base underwater knowing that Grendizer cannot withstand dep...
55. Shuugeki! kyoufu no kai kikyuu
Aired: Oct 17, 1976Vegans gather some fuel from an industrial island. General Zuril instructs Ge...
Aired: Oct 24, 1976Dr. Umon launches a satellite into space to track Vegan movements on Earth.
Aired: Oct 31, 1976Koji and Maria are on their vacation in Tokyo, they get into a fight as usual...
58. Akuma ni sareta gurendaizaa!
Aired: Nov 6, 1976The Vegans make a false Grendizer that attacked Earth people so the real Gren...
Aired: Nov 13, 1976A group of Vegan kids come to Earth and hold hostages the people inside the o...
60. Gogo nanaji toukyou tawaa bakuhatsu!
Aired: Nov 20, 1976The Vegans attract a huge number of rats to use for their next mission. These...
Aired: Nov 27, 1976Toko 1, Toko 2, Toko 3, and Toko 4 are Vegan agents taking appearances of oth...
62. Senritsu! hakuchou ga kita hi
Aired: Dec 4, 1976Swans are implanted with Vegatron missiles for the next Vegan plan. Duke Free...
63. Yuki ni kieta shoujo kirika
Aired: Dec 11, 1976Kirika, a Vegan scientist, is sent to freeze with her new weapon Duke Fleed.
64. Toukyou zenmetsu go fun mae!
Aired: Dec 18, 1976The Vegans invent a bomb and General Gandal threatens to blow up Tokyo is Gre...
65. Kabuto koji ichihon shoubu!
Aired: Dec 25, 1976The Vegans fire a big group of missiles towards Tokyo. The Grendizer Team lau...
66. Shi no kaitei 400 M (meetoru)!
Aired: Jan 1, 1977Maria in the Marine Spazer gets stuck in a giant seaweed trap and Koji swims ...
67. Kesshi no kaitei kichi bakuha
Aired: Jan 8, 1977General Zuril launches an attack on the Space Science Centre with air balloon...
Aired: Jan 15, 1977A young man from Freed named Kane is a loyal soldier of the Vegans. He comes ...
69. Chichi ni sasageru ai no oorora
Aired: Jan 22, 1977The son of Zouril,Zuril Jr. wants to fight Grendizer but Zouril doesn't want ...
70. Namida wa mune no okufukaku
Aired: Jan 29, 1977Maria has a nightmare about her father being hostage. She goes to the cave wh...
71. Higeki no shineitai chou morusu
Aired: Feb 5, 1977Moros, Duke's best friend from Freed was made to believe that Duke Freed dest...
72. Haruka naru furusato no hoshi
Aired: Feb 12, 1977Princess Rubina, Duke Fleed's fiancé comes to Earth to tell Duke that his pla...
73. Kono utsukushii chikyuu no tame ni
Aired: Feb 19, 1977King Vega prepares to attack Earth but Duke and company are ready to stop him...
74. Eien ni kagayake! Futatsu no hoshi
Aired: Feb 26, 1977Duke finally destroys King Vega but he and Maria must return to planet Fleed.
