Maria in the Marine Spazer gets stuck in a giant seaweed trap and Koji swims to the bottom of the sea to help her.
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.
