UFO Robot Grendizer

UFO Robot Grendizer (1975 – 1977)

1975 • 1 season • Action & Adventure, Animation • TV-14

On August 8, 2026

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6060th by attention TV show online

18.1 Attention Score

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Episode 30 — The Lightning Rock

Season 1 • UFO Robot Grendizer

Released: 1976-04-25 • Action & Adventure/Animation/Sci-Fi & Fantasy

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A strange rock full of radiation energy lands on Earth and Dr. Umon can't make much of this new phenomenon. At the same time, the Vegans discover this strong source of energy and put it to use in their next saucer beast.

Episodes

Episode 1
Brothers of the Universe
1975-10-05

Episode 2
Prince of the Other World
1975-10-12

Episode 3
The Tragic Fiesta
1975-10-19

Episode 4
The Island of Fear
1975-10-26

Episode 5
The Pitfall of Death
1975-11-02

Episode 6
Attack on Perlepolis
1975-11-09

Episode 7
The Feast of the Wolves
1975-11-16

Episode 8
The Radars are Off
1975-11-23

Episode 9
The Black Moon Camp
1975-11-30

Episode 10
Vega's Spy
1975-12-07

Episode 11
The Day when the Sun will Stop
1975-12-14

Episode 12
Blood on Snow
1975-12-21

Episode 13
By Iron and by Fire
1975-12-28

Episode 14
The Day of the Rising Sun
1976-01-04

Episode 15
Red Akerae
1976-01-11

Episode 16
The Fiancé of Death
1976-01-18

Episode 17
The Infernal Ride
1976-01-25

Episode 18
The New Time of the Caves
1976-02-01

Episode 19
The Crushed Town
1976-02-08

Episode 20
Earth in Danger
1976-02-15

Episode 21
The Submerged Continents
1976-02-22

Episode 22
The Slayers of the Sky
1976-02-23

Episode 23
The Flood of the New Worlds
1976-03-05

Episode 24
The Enforcer
1976-03-12

Episode 25
Fleed's Lovers
1976-03-19

Episode 26
The Edges of the Abyss
1976-03-26

Episode 27
Win or Perish
1976-04-04

Episode 28
The New Masters of Darkness
1976-04-11

Episode 29
The Fire Bird
1976-04-18

Episode 30
The Lightning Rock
1976-04-25

Episode 31
A Dreamer from Outer-Space
1976-05-02

Episode 32
The Ghost Queen
1976-05-09

Episode 33
The Wings of Death
1976-05-16

Episode 34
The Mercenary of Oppression
1976-05-23

Episode 35
The First Raid
1976-05-30

Episode 36
The Invincible Cosmos
1976-06-06

Episode 37
A Star is Dead
1976-06-13

Episode 38
Darkness Makers
1976-06-20

Episode 39
The Patrol of Eagles
1976-06-27

Episode 40
The Awakening of Volcanoes
1976-07-04

Episode 41
Baptism of Fire
1976-07-11

Episode 42
Peril in Abode
1976-07-18

Episode 43
The Victory of Eagles
1976-07-25

Episode 44
When Dogs are Loosened
1976-08-01

Episode 45
Ants and Men
1976-08-08

Episode 46
The Ballet of Sharks
1976-08-15

Episode 47
The Ignited Lake
1976-08-22

Episode 48
World in Fusion
1976-08-29

Episode 49
The Last Survivor
1976-09-05

Episode 50
The Four-Headed Eagle
1976-09-12

Episode 51
The Black Star
1976-09-19

Episode 52
The Generation Of Monsters
1976-09-26

Episode 53
The Beast
1976-10-03

Episode 54
The Snake
1976-10-10

Episode 55
The Loch Ness Monster
1976-10-17

Episode 56
The Lynx of Outer-Space
1976-10-24

Episode 57
The Monster And The Child
1976-10-31

Episode 58
The Lookalike
1976-11-07

Episode 59
The Commando
1976-11-14

Episode 60
Rats
1976-11-21

Episode 61
Pegasus
1976-11-28

Episode 62
Swans
1976-12-05

Episode 63
The Polar Bear
1976-12-12

Episode 64
5 Minutes To Die
1976-12-19

Episode 65
A Great Between The Greats
1976-12-26

Episode 66
Death Comes From The Sea
1977-01-02

Episode 67
Diving Operation
1977-01-09

Episode 68
The Great Pain
1977-01-16

Episode 69
Like Father, Like Son
1977-01-23

Episode 70
The Imposter
1977-01-30

Episode 71
Best Friend
1977-02-06

Episode 72
Princess In Love
1977-02-13

Episode 73
For The Love Of Earth
1977-02-20

Episode 74
This Is Not Goodbye
1977-02-27

Information

Episode air date	25.04.1976
Episode runtime	26 min
Episode rating	0.00
Genres	Action & Adventure / Animation / Sci-Fi & Fantasy
TMDB series rating	7.5
IMDb series rating	8.4
Series status	Ended
Age rating	14+
Country	JP

Trailer

Cast

Kei Tomiyama
Duke Fleed / Daisuke Umon (voice)

Hiroya Ishimaru

Hiroya Ishimaru
Koji Kabuto (voice)

Joji Yanami
Genzo Umon / Great King Vega (voice)

Chiyoko Kawashima

Chiyoko Kawashima
Hikaru Makiba (voice)

Kosei Tomita
Danbei Makiba / General Gandal / Nuke / Whiter (voice)

Kazuko Sawada
Goro Makiba / Lady Gandal (voice)

Banjo Ginga
Science Minister Zuril (voice)

Kenichi Ogata
Blaki / Bunta Arano (voice)

Keaton Yamada
Akira Hayashi (voice)

Hiroshi Otake
Boss (voice)

Isamu Tanonaka
Mucha (voice)

Keiichi Noda
Captain Gorman (voice)

Akira Kamiya
Ainzu (voice)

Kazuko Sugiyama

Kazuko Sugiyama
Commander Kirika (voice)

Toru Furuya
Kane (voice)

Ryoichi Tanaka
Zuril Junior (voice)

Noriko Ohara
Princess Rubina (voice)

Daniel Gall
Actarus / Prince d'Euphor (voice)

Pierre Guillermo

Pierre Guillermo
Alcor (voice)

Michel Gatineau

Michel Gatineau
Professeur Procyon (voice)

Jean-Claude Michel

Jean-Claude Michel
Minos (voice)

Rihoko Yoshida
Grace Maria Fleed / Commander Marine (voice)

Nobuyo Tsuda
Hara Arano (voice)

Kouko Kagawa
Commander Mineo (voice)

Jane Val
Vénusia (voice)

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