9.1/1027 votesLoading...#1 - The Invincible Cosmos
Season 1 Episode 36 - Aired 6/6/1976
Dr. Umon calls Daisuke and Koji to show them the way that Grendizer and Double Spazer can unite together and fly. The objective of this is to minimize the need for Grendizer to have to lock in and out of Spazer as these are Grendizer's weakest moments and he is helpless in them.
Director: Youichi Kominato
Writer: N/A
8.9/1026 votesLoading...#2 - The Flood of the New Worlds
Season 1 Episode 23 - Aired 3/5/1976
The Vegans continue their attempts to discover Grendizer's secret hideout as they are sure that the Space Science Centre has something to do with it. Hikaru finds out who Daisuke really is.
Director: N/A
Writer: N/A
8.9/1029 votesLoading...#3 - 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.
Director: N/A
Writer: N/A
8.9/1023 votesLoading...#4 - A Star is Dead
Season 1 Episode 37 - Aired 6/13/1976
The Vegan plan is to steal a huge capsule full of Super Uranium from Earth. Vegan forces are dispatched immediately to do just that.
Director: N/A
Writer: N/A
8.8/1031 votesLoading...#5 - 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.
Director: Youichi Kominato
Writer: N/A
8.8/1026 votesLoading...#6 - 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.
Director: N/A
Writer: N/A
8.8/1023 votesLoading...#7 - The Last Survivor
Season 1 Episode 49 - Aired 9/5/1976
Maria tries to kill Duke, thinking the person who pilots Grendizer is evil but during the fight Duke necklace falls and the siblings discover who each other is.
Director: N/A
Writer: N/A
8.7/1030 votesLoading...#8 - The Black Moon Camp
Season 1 Episode 9 - Aired 11/30/1975
Koji is captured with his UFO by the Vegans. Grendizer attacks the camp of the black Moon to save him.
Director: N/A
Writer: N/A
8.7/1021 votesLoading...#9 - The Ghost Queen
Season 1 Episode 32 - Aired 5/9/1976
The Vegans send a woman by the name of Marian who looks identical to Duke Freed's mother who passed away on planet Freed.
Director: N/A
Writer: N/A
8.7/1022 votesLoading...#10 - The Wings of Death
Season 1 Episode 33 - Aired 5/16/1976
The Vegans send a bird named "Zari Zari" to distroy Grendizer, but Duke remember a similar bird from his home planet Fleed and will use this knowledge to go and finish it off.
Director: N/A
Writer: N/A
8.7/1021 votesLoading...#11 - The First Raid
Season 1 Episode 35 - Aired 5/30/1976
General Gandal assigns Commander Beetle with his saucer beast to attack the Space Science Centre from underground. Meanwhile, Koji Kabuto's new Double Spazer ship has just been completed and Koji is ready to be air-born again.
Director: N/A
Writer: N/A
8.7/1022 votesLoading...#12 - Darkness Makers
Season 1 Episode 38 - Aired 6/20/1976
Hikaru becomes a pilot. Duke Freed faces another Vegan saucer beast loaded with Vegatron rays, and Koji nearly gets captured by the Minifo after gathering the energy but manages to escape very injured.
Director: N/A
Writer: N/A
8.6/1028 votesLoading...#13 - 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.
Director: N/A
Writer: N/A
8.5/1023 votesLoading...#14 - The Crushed Town
Season 1 Episode 19 - Aired 2/8/1976
A huge meteor is headed straight gives order to fire on the meteor and change its course to head for the planet Earth. The meteors are detected and Grendizer launches to intercept them before they hit land.
Director: N/A
Writer: N/A
8.4/1022 votesLoading...#15 - Earth in Danger
Season 1 Episode 20 - Aired 2/15/1976
Daisuke gets the suspicion that the Vegans may be planning to pull the moon down to Earth. Duke Freed launches Grendizer and follows Koji who already went to explore the area of Mount Kirofoki.
Director: Youichi Kominato
Writer: N/A
8.3/1025 votesLoading...#16 - 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.
Director: N/A
Writer: N/A
8.3/1023 votesLoading...#17 - The New Time of the Caves
Season 1 Episode 18 - Aired 2/1/1976
Dr. Umon made a project so that Grendizer is able to launch without revealing his whereabouts to the enemy. Kabuto is control by the Vegans and fights Duke.
Director: N/A
Writer: N/A
8.3/1019 votesLoading...#18 - The Enforcer
Season 1 Episode 24 - Aired 3/12/1976
Commander Witer successfully sneaks into Earth as Dr. Space who is a well-known acquaintance of Dr. Umon and a reliable person so he can find Duke Fleed and kill him.
Director: N/A
Writer: N/A
8.3/1034 votesLoading...#19 - Win or Perish
Season 1 Episode 27 - Aired 4/4/1976
Grendizer's delicate weapon systems malfunction and he finds himself struggling against the enemy. The Vegans arrive and descend upon the Center. Hikaru and Daisuke must fix Grendizer and save the Center.
Director: N/A
Writer: N/A
8.3/1018 votesLoading...#20 - The Fire Bird
Season 1 Episode 29 - Aired 4/18/1976
Vegans shrink the cells of the living body to make Harook become a young boy for a time so he can spy Space Science Centre. Harrok and Goro become friends but later the effects of the shrinking begin to wear off so Harook captures Goro.
Director: N/A
Writer: N/A
8.3/1018 votesLoading...#21 - The Lightning Rock
Season 1 Episode 30 - Aired 4/25/1976
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.
Director: N/A
Writer: N/A
8.3/1018 votesLoading...#22 - The Victory of Eagles
Season 1 Episode 43 - Aired 7/25/1976
A strange meteor heads slowly towards Earth and Koji will go unilaterally and see what it's all about. After nearly getting blinded by a ray that came out of the meteor, Koji's Double Spazer begins to exit the Earth's atmosphere.
Director: N/A
Writer: N/A
8.3/1018 votesLoading...#23 - When Dogs are Loosened
Season 1 Episode 44 - Aired 8/1/1976
A young man by the name of Hiyoshi is very interested in searching for ancient evidence to prove that spacemen came to Earth in the past. He goes to look at walls in a near-by cave for ancient scripts to prove his theory, but the villagers think he is crazy. Hundreds of years ago, the Vegans had sent some of their people to Earth. There still is a metal on the wall that they used for landing, and this metal cannot be detected by the radar.
Director: N/A
Writer: N/A
8.3/1018 votesLoading...#24 - Ants and Men
Season 1 Episode 45 - Aired 8/8/1976
With his telescope, Goro spots a meteor that splits in two with each piece landing in a different mountain. These actually contain eggs of the Vegan ants. When Goro tells everyone about it he is not taken seriously. Soon Grendizer and Drill Spazer will unite to face the new danger.
Director: N/A
Writer: N/A
8.3/1018 votesLoading...#25 - The Four-Headed Eagle
Season 1 Episode 50 - Aired 9/12/1976
Maria the new member on the team, is able to control Grendizer and Marine Spazer. She also has the ability to foresee events so she is able to save Koji from Vegans.
Director: N/A
Writer: N/A
The Best Episodes of UFO Robot Grendizer
Every episode of UFO Robot Grendizer ranked from best to worst. Let's dive into the Best Episodes of UFO Robot Grendizer!
The story revolves around Duke Fleed who is a survivor of the Vega Star, raised by Dr. Umon as his adoptive son, and known as...
Genres:Action & AdventureAnimationSci-Fi & Fantasy
Network:Fuji TV
Best Episodes Summary
"The Invincible Cosmos" is the best rated episode of "UFO Robot Grendizer". It scored 9.1/10 based on 27 votes. Directed by Youichi Kominato and written by N/A, it aired on 6/6/1976. This episode scored 0.2 points higher than the second highest rated, "The Flood of the New Worlds".