Next episode, a group of vegans uses a unique technique to miniaturize Harook's body, allowing him to transform into a young boy and infiltrate the Space Science Centre. As Harook navigates his new form, he forms an unexpected bond with Goro, but their friendship is short-lived as the effect...
1. Kabuto koji to deeku furiido
Aired: Oct 5, 1975Koji Kabuto puts his newly built OVT to the test, constructed from Mecha piec...
2. Aa! Waga daichi midori nari ki
Aired: Oct 12, 1975As Koji uncovers the true identity of Duke Fleed, the duo must put aside thei...
3. Kiki semaru shirakanba bokujou
Aired: Oct 19, 1975Dampee Makeeba hosts a party at the ranch, inviting Koji and Duke Fleed, but ...
4. Wakaki chishio wa beni ni yu
Aired: Oct 26, 1975Koji is stranded on a deserted island after a solo attempt to confront the en...
5. Honoo no ai o yuuhi ni somete
Aired: Nov 1, 1975Actarus springs into action to rescue his friends Koji, Hikaro, Goro, and Bun...
Aired: Nov 8, 1975A group of friends, including Hikaro, find themselves in a terrifying situati...
7. Tatoe waga inochi tsukiru tomo
Aired: Nov 15, 1975King Vega dispatches a seasoned commander to reinforce Earth's invasion efforts.
8. Chikyuu no midori wa atatakai
Aired: Nov 22, 1975Koji narrowly escapes danger when Blaki sets a trap using spatial dust, but D...
Aired: Nov 29, 1975A new commander, a female, is dispatched by King Vega to participate in the i...
10. Akogare wa hoshi no kanata ni
Aired: Dec 6, 1975A curious youngster forges an unlikely alliance with the enigmatic Vegans, tr...
11. Kuroi taiyou no naka no akuma!!
Aired: Dec 13, 1975The Vegans plot to exploit the lunar eclipse, using its temporary disruption ...
12. Niji no hashi o wataru shoujo
Aired: Dec 20, 1975Next episode, Daisuke and Kogi embark on a mission to investigate an avalanch...
Aired: Dec 27, 1975A powerful vegan mecha threatens to destroy Earth by harnessing the sun's ene...
14. Bosu borotto ga yatteki ta!!
Aired: Jan 3, 1976Next episode, Boss, Nuké, and Mocha pay a visit to their old friend Koji Kabu...
15. Haruka naru haha e no tegami
Aired: Jan 10, 1976Commanding a catastrophic consequence, Commander Yara engineers a device capa...
16. Kokoro ni hibiku ai no kane
Aired: Jan 17, 1976A mysterious vegan pilot crashes near the Space Science Centre, recruiting Ka...
Aired: Jan 24, 1976As the Vegans establish a foothold on Earth, their saucer "Giba Giba" launche...
Aired: Jan 31, 1976Dr. Umon develops a plan to allow Grendizer to launch undetected, while Kabut...
Aired: Feb 7, 1976As a meteor hurtles towards Earth, the planet's defense systems are activated...
20. Kesshi no yukiyama dasshutsu sakusen
Aired: Feb 14, 1976Duke Freed's Grendizer takes to the skies as Daisuke and Koji investigate the...
21. Kessen! oorora no kagayaki
Aired: Feb 21, 1976In the next thrilling installment, Daisuke embarks on a dual mission to rescu...
Aired: Feb 22, 1976In the next episode, a mysterious device catches the attention of the Vegans,...
Aired: Mar 4, 1976The ranch's most valuable horse makes a break for freedom, prompting a franti...
Aired: Mar 11, 1976A new vegan commander is dispatched to Earth on a crucial mission.
25. Oozora ni kagayaku ai no hana
Aired: Mar 18, 1976A stunning woman emerges from a wreckage-strewn plane, shaken but alive, and ...
26. Sukaru muun sou shutsugeki!
Aired: Mar 25, 1976In the next episode, the Space Science Center embarks on a groundbreaking pro...
Aired: Apr 3, 1976Daisuke manages to rescue Grendizer from a precarious situation.
28. Yami yo ni hibiku akuma no beru
Aired: Apr 10, 1976As the galaxy's most powerful leader, King Vega decides to send a trusted all...
Aired: Apr 17, 1976Next episode, a group of vegans uses a unique technique to miniaturize Harook...
Aired: Apr 24, 1976A mysterious rock imbued with radiation energy crashes on Earth, leaving Dr. ...
31. Sora ni hana sake! bosu no yuujou
Aired: May 2, 1976The counterattack against the Vegan forces is underway, as The Boss, Koji, an...
Aired: May 9, 1976The Vegans dispatch a Marian, a doppelganger of the late mother of Duke Freed...
33. Hissatsu! Myuutanto no saigo
Aired: May 16, 1976Duke faces off against a bird-like robot sent by the Vegans, but his familiar...
34. Ookami no namida wa nagareboshi
Aired: May 23, 1976Commander Gos is offered a deal by Vega, where he is promised that if he kill...
Aired: May 30, 1976Commander Beetle and his saucer beast are tasked by General Gandal to launch ...
Aired: Jun 6, 1976Dr. Umon reveals a game-changing tactic to Daisuke and Koji, demonstrating ho...
37. Tsubasa ni inochi o kakero!
Aired: Jun 13, 1976Next episode, the Vegan forces launch a mission to pilfer a massive capsule c...
38. Hikaru namida no dokkingu!
Aired: Jun 20, 1976In the next episode, Hikaru takes to the skies as a pilot, while Duke Freed b...
39. Kishuu! bega boshi totsugeki tai
Aired: Jun 27, 1976As Danbi praises Hikaru's abilities, Daisuke remains skeptical, distinguishin...
Aired: Jul 4, 1976A series of underwater explosions sparks General Zuril's investigation, revea...
41. Marin supeizaa shutsudou seyo!
Aired: Jul 11, 1976As Hikaru's training takes a toll on her, she falls into a coma. Meanwhile, D...
42. Kiki! kenkyuujo yo tachiagare
Aired: Jul 18, 1976The Dr. Umon Space Science Centre is undergoing significant transformations t...
43. Senseki rakka! nazo no kotou
Aired: Jul 25, 1976A mysterious meteor hurtles towards Earth, prompting Koji to take matters int...
44. Matsuri no yoru enban juu ga kuru!
Aired: Aug 1, 1976A curious young man, Hiyoshi, embarks on a quest to uncover ancient proof of ...
Aired: Aug 8, 1976Goro discovers a meteor that splits in two, with each piece landing in a diff...
46. Sora kara same ga futte kita!!
Aired: Aug 15, 1976A group of vegan robot sharks suddenly appear on a fateful night, concealing ...
47. Mizuumi ga jigoku no hi o haita!
Aired: Aug 22, 1976A camping trip turns deadly as Vegans emerge from a nearby lake, prompting a ...
48. Chi no soko ni akuma ga ita!
Aired: Aug 29, 1976Duke Freed joins forces with Koji and the Drill Spazer to pursue a Vegan sauc...
Aired: Sep 5, 1976As Maria and Duke clash in a fierce battle, they unknowingly reveal their tru...
50. Ansatsu!! kabuto koji o kese
Aired: Sep 12, 1976In the next episode, Maria, the newest team member, discovers she has the ext...
51. Dai sekkin!! akuma no hoshi
Aired: Sep 19, 1976A catastrophic collision course unfolds as the Vegan plan succeeds in propell...
52. Bega daiou gundan. dai idou!
Aired: Sep 26, 1976General Zuril unleashes his latest creation, the formidable Domo Domo, to tak...
53. Shitou! Kingu gori o taose
Aired: Oct 3, 1976In the next episode, Duke Freed will rush to Hikaru's aid as she flees on foo...
54. Nazo no kyoufu! Nippon kaikou
Aired: Oct 10, 1976The Vegan's underwater base was strategically located, exploiting the fact th...
55. Shuugeki! kyoufu no kai kikyuu
Aired: Oct 17, 1976A secret Vegan base on Earth is exposed after General Gandal disobeys orders ...
Aired: Oct 24, 1976A groundbreaking satellite is launched into orbit, designed to monitor the gl...
Aired: Oct 31, 1976Koji and Maria's Tokyo getaway takes an unexpected turn as a heated argument ...
58. Akuma ni sareta gurendaizaa!
Aired: Nov 6, 1976The Vegans orchestrate a ruse, deploying a fake Grendizer to wreak havoc on E...
Aired: Nov 13, 1976A group of curious and passionate young vegans from another planet unexpected...
60. Gogo nanaji toukyou tawaa bakuhatsu!
Aired: Nov 20, 1976In the next episode, the Vegans enlist the help of a massive number of rats, ...
Aired: Nov 27, 1976In the next episode, a group of vegan operatives, disguising themselves as or...
62. Senritsu! hakuchou ga kita hi
Aired: Dec 4, 1976In the next episode, a sinister plan unfolds as swans are equipped with Vegat...
63. Yuki ni kieta shoujo kirika
Aired: Dec 11, 1976In the next thrilling episode, Dr. Kirika, a brilliant and dedicated vegan sc...
64. Toukyou zenmetsu go fun mae!
Aired: Dec 18, 1976In the next episode, a tense standoff unfolds as the Vegans, desperate to gai...
65. Kabuto koji ichihon shoubu!
Aired: Dec 25, 1976The Grendizer Team springs into action to intercept a massive volley of missi...
66. Shi no kaitei 400 M (meetoru)!
Aired: Jan 1, 1977Koji embarks on a perilous underwater journey to rescue Maria, who has become...
67. Kesshi no kaitei kichi bakuha
Aired: Jan 8, 1977Next episode, General Zuril unleashes a surprise attack on the Space Science ...
Aired: Jan 15, 1977A loyal Vegan soldier from Freed, Kane, arrives on Earth to wage war, only to...
69. Chichi ni sasageru ai no oorora
Aired: Jan 22, 1977Zuril Jr., the son of Zouril, longs to battle Grendizer, but his father is de...
70. Namida wa mune no okufukaku
Aired: Jan 29, 1977Maria's subconscious reveals a dark truth as she's haunted by a vivid nightma...
71. Higeki no shineitai chou morusu
Aired: Feb 5, 1977Moros, Duke's former ally from Freed, is misled into thinking Duke Freed is r...
72. Haruka naru furusato no hoshi
Aired: Feb 12, 1977Princess Rubina arrives on Earth to deliver a shocking revelation to Duke Fle...
73. Kono utsukushii chikyuu no tame ni
Aired: Feb 19, 1977The forces of King Vega are poised to strike Earth, but Duke and his allies a...
74. Eien ni kagayake! Futatsu no hoshi
Aired: Feb 26, 1977Duke's victory over King Vega is short-lived, as he and Maria must now make t...
