October 5, 1975 • 26m
Koji Kaboto tries his OVT that he made with pieces of mecano. When flying, he is attacked by the UFOs of Vega. Fortunately Duke Fl...Read more
October 12, 1975 • 26m
Koji discovers the identity of the Duke Fleed, but has no time to ask questions because Vega attacks. Duke Fleed and Koji unite th...Read more
October 19, 1975 • 26m
Dampee Makeeba organizes a party at the ranch and invites Koji and Duke Fleed. The latter has no time to eat anything because Vega...Read more
October 26, 1975 • 26m
Gandal wants to discover the hiding place of Grendizer. So he launches a massive attack. Koji tries to confront the enemies alone,...Read more
November 2, 1975 • 26m
Koji, Hikaro, Goro and Bunta are taken in hostage. Actarus interrupts his siesta to free them.
November 9, 1975 • 26m
Hikaro leaves for Perlepolis with Bunta. Their bus is attacked by a monster of Vega. Koji distracts the monster the time that Duke...Read more
November 16, 1975 • 26m
Janus, from the fearsome Ruins' Division, attacks Grendizer that is powerless in front of the brutality and the agility of his enemy.
November 23, 1975 • 26m
Blaki sets a trap to Grendizer by hiding mines in a cloud of spatial dust. Koji falls in the trap. Fortunately Duke Fleed helps hi...Read more
November 30, 1975 • 26m
Koji is captured with his UFO by the Vegans. Grendizer attacks the camp of the black Moon to save him.
December 7, 1975 • 26m
An inhabitant of the planet Rubi is contacted by Vega to explode the UFO carrier of Grendizer. The mission fails because of Duke F...Read more
December 14, 1975 • 26m
The Vegans plan is to bring Grendizer to the shadow of the moon during the eclipse because Grendizer's systems will shut down temp...Read more
December 21, 1975 • 26m
Daisuke and Kogi are sent to investigate an avalanche and to find survivors. They find a girl named Mirana who lost her memory. Ba...Read more
December 28, 1975 • 26m
A new Vegan mecha comes to destroy Earth. It sucks power from the sun and burns everything in its path. Grendizer is damaged by it...Read more
January 4, 1976 • 26m
Boss, Nuké, and Mocha are in this episode. They are visiting their old friend Koji Kabuto. The Vegans keep their eye on a mysterio...Read more
January 11, 1976 • 26m
Commander Yara is forced to create a mecha that creates earthquakes and use it on the city Kanto.
January 18, 1976 • 26m
A Vegan pilot lands near the Space Science Centre and makes Mr. Hayashi's fiancé, Kaori, a spy for him. She takes Dr. Umon as a hostage.
January 25, 1976 • 26m
The Vegans begin building a base for their operations on Earth. The saucer "Giba Giba" begins to attack but Grendizer comes to sav...Read more
February 1, 1976 • 26m
Dr. Umon made a project so that Grendizer is able to launch without revealing his whereabouts to the enemy. Kabuto is control by t...Read more
February 8, 1976 • 26m
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...Read more
February 15, 1976 • 26m
Daisuke gets the suspicion that the Vegans may be planning to pull the moon down to Earth. Duke Freed launches Grendizer and follo...Read more
February 22, 1976 • 26m
The Vegans plan to melt ice in the North Pole. This will cause the sea level to rise with catastrophic results to the shores on Earth.
February 23, 1976 • 26m
The Vegans are planning to steal Dr. Chibana's new device so that they can use it to silence Duke Freed and his Grendizer.
March 5, 1976 • 26m
The Vegans continue their attempts to discover Grendizer's secret hideout as they are sure that the Space Science Centre has somet...Read more
March 12, 1976 • 26m
Commander Witer successfully sneaks into Earth as Dr. Space who is a well-known acquaintance of Dr. Umon and a reliable person so ...Read more
March 19, 1976 • 26m
uke Freed's childhood friends Nayda, brainwashed by the Vegans, attempts to put a bomb on Grendizer but Duke stops her. Nayda accu...Read more
March 26, 1976 • 26m
Dr. Umon sends Koji and Hayashi on a mission in outer space to build a satellite station. At the same time, the Space Science Cent...Read more
April 4, 1976 • 26m
Grendizer's delicate weapon systems malfunction and he finds himself struggling against the enemy. The Vegans arrive and descend u...Read more
April 11, 1976 • 26m
General Zuril is a brilliant scientist who will try to find different ways of taking down Grendizer. Daisuke, Hikaru, and Goro are...Read more
April 18, 1976 • 26m
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...Read more
April 25, 1976 • 26m
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 ...Read more
May 2, 1976 • 26m
The Boss, Koji, and Bunta go to the Boss Borot to begin their counterattack of the Vegan attack on them but will face some technic...Read more
May 9, 1976 • 26m
The Vegans send a woman by the name of Marian who looks identical to Duke Freed's mother who passed away on planet Freed.
May 16, 1976 • 26m
The Vegans send a bird named "Zari Zari" to distroy Grendizer, but Duke remember a similar bird from his home planet Fleed and wil...Read more
May 23, 1976 • 26m
Vega promised Commander Gos that if he kills Duke Freed then Vega would spare the Wolf Planet from Vegan brutality.
May 30, 1976 • 26m
General Gandal assigns Commander Beetle with his saucer beast to attack the Space Science Centre from underground. Meanwhile, Koji...Read more
June 6, 1976 • 26m
Dr. Umon calls Daisuke and Koji to show them the way that Grendizer and Double Spazer can unite together and fly. The objective of...Read more
June 13, 1976 • 26m
The Vegan plan is to steal a huge capsule full of Super Uranium from Earth. Vegan forces are dispatched immediately to do just that.
June 20, 1976 • 26m
Hikaru becomes a pilot. Duke Freed faces another Vegan saucer beast loaded with Vegatron rays, and Koji nearly gets captured by th...Read more
June 27, 1976 • 26m
Danbi tells Daisuke that his daughter is outstanding and capable of helping him and Koji. Daisuke disagrees insisting that war and...Read more
July 4, 1976 • 26m
A series of explosions start to occur under the sea and General Zuril wastes no time in discovering that this is raw Uranium. Sauc...Read more
July 11, 1976 • 26m
Hikaru loses her consciousness during training and Duke Freed gets injured and his old wound gets worse. The Vegans begin their at...Read more
July 18, 1976 • 26m
Dr. Umon's Space Science Centre is undergoing some major changes to keep up with Vega's attacks. A super computer is installed in ...Read more
July 25, 1976 • 26m
A strange meteor heads slowly towards Earth and Koji will go unilaterally and see what it's all about. After nearly getting blinde...Read more
August 1, 1976 • 26m
A young man by the name of Hiyoshi is very interested in searching for ancient evidence to prove that spacemen came to Earth in th...Read more
August 8, 1976 • 26m
With his telescope, Goro spots a meteor that splits in two with each piece landing in a different mountain. These actually contain...Read more
August 15, 1976 • 26m
Vegan robot sharks land one night and are hidden in a public pool for their next plan. Koji finds himself a hostage of the Vegans ...Read more
August 22, 1976 • 26m
Danbi induces a race between Daisuke and Koji. Koji takes it to seriously. The group goes camping near a lake. Vegans begin to des...Read more
August 29, 1976 • 26m
Duke Freed unites with Koji and the Drill Spazer to chase a Vegan saucer beast. The Vegans make an acid swamp to sink the Space Science Centre.
September 5, 1976 • 26m
Maria tries to kill Duke, thinking the person who pilots Grendizer is evil but during the fight Duke necklace falls and the siblin...Read more
September 12, 1976 • 26m
Maria the new member on the team, is able to control Grendizer and Marine Spazer. She also has the ability to foresee events so sh...Read more
September 19, 1976 • 26m
The Vegan plan is to make this moon enter the Earth's atmosphere and cause a catastrophe. The battle between Vegans and Grendizer ...Read more
September 26, 1976 • 26m
General Zuril orders a powerful attack with his latest saucer beast "Domo Domo" to defeat Grendizer before General Dantos gets the chance.
October 3, 1976 • 26m
Duke Freed will go after Hikaru who is hostige on foot not using Grendizer and help her escape from the giant beast while Koji tak...Read more
October 10, 1976 • 26m
The Vegan built a base underwater knowing that Grendizer cannot withstand depths great than 400 meters.
October 17, 1976 • 26m
Vegans gather some fuel from an industrial island. General Zuril instructs General Gandal on what to do but he doesn't listen and ...Read more
October 24, 1976 • 26m
Dr. Umon launches a satellite into space to track Vegan movements on Earth.
October 31, 1976 • 26m
Koji and Maria are on their vacation in Tokyo, they get into a fight as usual and split up.
November 7, 1976 • 26m
The Vegans make a false Grendizer that attacked Earth people so the real Grendizer will be hated.
November 14, 1976 • 26m
A group of Vegan kids come to Earth and hold hostages the people inside the observatory.
November 21, 1976 • 26m
The Vegans attract a huge number of rats to use for their next mission. These rats are implanted with Vegatron bombs for the purpo...Read more
November 28, 1976 • 26m
Toko 1, Toko 2, Toko 3, and Toko 4 are Vegan agents taking appearances of other people trying to distroy Space Science Centre.
December 5, 1976 • 26m
Swans are implanted with Vegatron missiles for the next Vegan plan. Duke Freed is forced to kill the swans and must head to the ci...Read more
December 12, 1976 • 26m
Kirika, a Vegan scientist, is sent to freeze with her new weapon Duke Fleed.
December 19, 1976 • 26m
The Vegans invent a bomb and General Gandal threatens to blow up Tokyo is Grendizer does not surrender.
December 26, 1976 • 26m
The Vegans fire a big group of missiles towards Tokyo. The Grendizer Team launches to destroy the missiles before they hit the city.
January 2, 1977 • 26m
Maria in the Marine Spazer gets stuck in a giant seaweed trap and Koji swims to the bottom of the sea to help her.
January 9, 1977 • 26m
General Zuril launches an attack on the Space Science Centre with air balloon bombs. Koji gets caught by the Vegans and held as hostage.
January 16, 1977 • 26m
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 b...Read more
January 23, 1977 • 26m
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.
January 30, 1977 • 26m
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 w...Read more
February 6, 1977 • 26m
Moros, Duke's best friend from Freed was made to believe that Duke Freed destroyed Freed by Vega and now comes to Earth to kill Duke.
February 13, 1977 • 26m
Princess Rubina, Duke Fleed's fiancé comes to Earth to tell Duke that his planet is no longer polluted but dies after being shoot ...Read more
February 20, 1977 • 26m
King Vega prepares to attack Earth but Duke and company are ready to stop him with the help of Grendizer and Spazers.
February 27, 1977 • 25m
Duke finally destroys King Vega but he and Maria must return to planet Fleed.