The BEST episodes of UFO Robot Grendizer season 1

Every episode of UFO Robot Grendizer season 1, ranked from best to worst by thousands of votes from fans of the show. The best episodes of UFO Robot Grendizer season 1!

Escaping from Vega's evil forces, the young Prince of planet Fleed leaves his destroyed homeland aboard the UFO Robot Grendizer, a powerful war machine, and makes it to Earth. Rescued by a bright scientist and fellow earthlings, he fights the saucers and robots sent by Vega, who plans to seize the mighty Grendizer and conquer the whole universe, or destroy it either.

Last Updated: 12/6/2024Network: Fuji TVStatus: Ended
The Awakening of Volcanoes
star
9.74
31 votes

#1 - The Awakening of Volcanoes

Season 1 - Episode 40 - Aired 7/4/1976

A series of explosions start to occur under the sea and General Zuril wastes no time in discovering that this is raw Uranium. Saucer beast "Boi Boi" is launched to go and get this energy as this saucer beast naturally collects Uranium. At the same time Dr. Umon is alerted by these explosions which are close to an island with a Uranium capsule.

Writer: Go Nagai
Watch Now:Amazon
For The Love Of Earth
star
8.60
5 votes

#2 - For The Love Of Earth

Season 1 - Episode 73 - Aired 2/20/1977

King Vega prepares to attack Earth but Duke and company are ready to stop him with the help of Grendizer and Spazers.

Writer: Go Nagai
Watch Now:Amazon
The Monster And The Child
star
8.40
5 votes

#3 - The Monster And The Child

Season 1 - Episode 57 - Aired 10/31/1976

Koji and Maria are on their vacation in Tokyo, they get into a fight as usual and split up.

Writer: Go Nagai
Watch Now:Amazon
The Beast
star
8.33
6 votes

#4 - The Beast

Season 1 - Episode 53 - Aired 10/3/1976

Duke Freed will go after Hikaru who is hostige on foot not using Grendizer and help her escape from the giant beast while Koji takes Grendizer back for repairs.

Writer: Go Nagai
Watch Now:Amazon
Fleed's Lovers
star
8.29
7 votes

#5 - Fleed's Lovers

Season 1 - Episode 25 - Aired 3/19/1976

uke Freed's childhood friends Nayda, brainwashed by the Vegans, attempts to put a bomb on Grendizer but Duke stops her. Nayda accuses Duke of being a traitor. Koji attempts to pilot Grendizer but is almost killed.

Writer: Go Nagai
Watch Now:Amazon
Princess In Love
star
8.20
5 votes

#6 - Princess In Love

Season 1 - Episode 72 - Aired 2/13/1977

Princess Rubina, Duke Fleed's fiancé comes to Earth to tell Duke that his planet is no longer polluted but dies after being shoot by one of Vega's generals.

Writer: Go Nagai
Watch Now:Amazon
The Imposter
star
8.17
6 votes

#7 - The Imposter

Season 1 - Episode 70 - Aired 1/30/1977

Maria has a nightmare about her father being hostage. She goes to the cave where she saw her father in her dream along with Koji where she learns the truth.

Writer: Go Nagai
Watch Now:Amazon
The Pitfall of Death
star
8.00
8 votes

#8 - The Pitfall of Death

Season 1 - Episode 5 - Aired 11/2/1975

Koji, Hikaro, Goro and Bunta are taken in hostage. Actarus interrupts his siesta to free them.

Writer: Go Nagai
Watch Now:Amazon
The Day when the Sun will Stop
star
8.00
7 votes

#9 - The Day when the Sun will Stop

Season 1 - Episode 11 - Aired 12/14/1975

The Vegans plan is to bring Grendizer to the shadow of the moon during the eclipse because Grendizer's systems will shut down temporarily under it and then destroy it.

Writer: Go Nagai
Watch Now:Amazon
The Edges of the Abyss
star
8.00
5 votes

#10 - The Edges of the Abyss

Season 1 - Episode 26 - Aired 3/26/1976

Dr. Umon sends Koji and Hayashi on a mission in outer space to build a satellite station. At the same time, the Space Science Centre is surrounded by a huge Minifo saucer squadron.

Writer: Go Nagai
Watch Now:Amazon
The Lynx of Outer-Space
star
8.00
5 votes

#11 - The Lynx of Outer-Space

Season 1 - Episode 56 - Aired 10/24/1976

Dr. Umon launches a satellite into space to track Vegan movements on Earth.

Writer: Go Nagai
Watch Now:Amazon
This Is Not Goodbye
star
7.88
8 votes

#12 - This Is Not Goodbye

Season 1 - Episode 74 - Aired 2/27/1977

Duke finally destroys King Vega but he and Maria must return to planet Fleed.

Writer: Go Nagai
Watch Now:Amazon
The Infernal Ride
star
7.86
7 votes

#13 - The Infernal Ride

Season 1 - Episode 17 - Aired 1/25/1976

The Vegans begin building a base for their operations on Earth. The saucer "Giba Giba" begins to attack but Grendizer comes to save the day by saving a town and a mountain.

Writer: Go Nagai
Watch Now:Amazon
Like Father, Like Son
star
7.83
6 votes

#14 - Like Father, Like Son

Season 1 - Episode 69 - Aired 1/23/1977

The son of Zouril,Zuril Jr. wants to fight Grendizer but Zouril doesn't want him to. Zuril Jr. sacrifice himself for his father in the end.

Writer: Go Nagai
Watch Now:Amazon
The Polar Bear
star
7.80
5 votes

#15 - The Polar Bear

Season 1 - Episode 63 - Aired 12/12/1976

Kirika, a Vegan scientist, is sent to freeze with her new weapon Duke Fleed.

Writer: Go Nagai
Watch Now:Amazon
Red Akerae
star
7.75
8 votes

#16 - Red Akerae

Season 1 - Episode 15 - Aired 1/11/1976

Commander Yara is forced to create a mecha that creates earthquakes and use it on the city Kanto.

Writer: Go Nagai
Watch Now:Amazon
The Loch Ness Monster
star
7.75
4 votes

#17 - The Loch Ness Monster

Season 1 - Episode 55 - Aired 10/17/1976

Vegans gather some fuel from an industrial island. General Zuril instructs General Gandal on what to do but he doesn't listen and he gets into trouble because his unilateral action revealed that the Vegans have a base on Earth.

Writer: Go Nagai
Watch Now:Amazon
The Lookalike
star
7.75
4 votes

#18 - The Lookalike

Season 1 - Episode 58 - Aired 11/7/1976

The Vegans make a false Grendizer that attacked Earth people so the real Grendizer will be hated.

Writer: Go Nagai
Watch Now:Amazon
Rats
star
7.75
4 votes

#19 - Rats

Season 1 - Episode 60 - Aired 11/21/1976

The Vegans attract a huge number of rats to use for their next mission. These rats are implanted with Vegatron bombs for the purpose of blowing up different targets in Tokyo.

Writer: Go Nagai
Watch Now:Amazon
The Feast of the Wolves
star
7.71
7 votes

#20 - The Feast of the Wolves

Season 1 - Episode 7 - Aired 11/16/1975

Janus, from the fearsome Ruins' Division, attacks Grendizer that is powerless in front of the brutality and the agility of his enemy.

Writer: Go Nagai
Watch Now:Amazon
The Day of the Rising Sun
star
7.67
6 votes

#21 - The Day of the Rising Sun

Season 1 - Episode 14 - Aired 1/4/1976

Boss, Nuké, and Mocha are in this episode. They are visiting their old friend Koji Kabuto. The Vegans keep their eye on a mysterious orange robot that is found skiing near-by. Commander Blacki orders the Minifo to follow it and investigate.

Writer: Go Nagai
Watch Now:Amazon
The Great Pain
star
7.67
6 votes

#22 - The Great Pain

Season 1 - Episode 68 - Aired 1/16/1977

A young man from Freed named Kane is a loyal soldier of the Vegans. He comes to Earth to fight. Maria tries to face him and they both crash. Soon she will realize that Kane was her childhood friend from Freed.

Writer: Go Nagai
Watch Now:Amazon
Brothers of the Universe
star
7.61
28 votes

#23 - Brothers of the Universe

Season 1 - Episode 1 - Aired 10/5/1975

Koji Kaboto tries his OVT that he made with pieces of mecano. When flying, he is attacked by the UFOs of Vega. Fortunately Duke Fleed arrives on time to save the day (but not too quickly nonetheless). Koji does not actually know that Duke Fleed is the prince of Fleed.

Writer: Go Nagai
Watch Now:Amazon
The Slayers of the Sky
star
7.60
5 votes

#24 - The Slayers of the Sky

Season 1 - Episode 22 - Aired 2/23/1976

The Vegans are planning to steal Dr. Chibana's new device so that they can use it to silence Duke Freed and his Grendizer.

Writer: Go Nagai
Watch Now:Amazon
Diving Operation
star
7.50
6 votes

#25 - Diving Operation

Season 1 - Episode 67 - Aired 1/9/1977

General Zuril launches an attack on the Space Science Centre with air balloon bombs. Koji gets caught by the Vegans and held as hostage.

Writer: Go Nagai
Watch Now:Amazon