A group of vegan robot sharks suddenly appear on a fateful night, concealing themselves in a public pool as they prepare for their next move. Meanwhile, Koji finds himself held captive by the Vegans, who reveal their sinister plan to take the entire human population hostage.
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...
