Season 1

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  5.8/10106 votes

  Two Stars Meet in the Desert

  Season 1 Episode 1 - Aired 7/6/2024

  A man who fell into the desert has no memory. He is named Daisuke and hits it off with Koji Kabuto, who picked him up. As unidentified forces attack the Earth, a giant robot called Grendizer appears.

  Director: Unknown

  Writer: Unknown

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  5.8/1072 votes

  Legend of the Stars

  Season 1 Episode 2 - Aired 7/13/2024

  Duke defeats the Vega forces, but loses his senses and flies away eventually landing on Ogami Island. Koji follows him and just as he meets the island's shrine maiden Hikaru, his arch enemy Cassado attacks Earth.

  Director: Unknown

  Writer: Unknown

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  5.9/1068 votes

  Fury of the Duke

  Season 1 Episode 3 - Aired 7/20/2024

  Duke's anger burns up in the despicable cassado. He makes Grendizer run wild, but he remembers his promise to Koji and stops. Duke regrets that he got on again and cheers of gratitude.

  Director: Unknown

  Writer: Unknown

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  5.2/1057 votes

  The Flower of Love Bloomed in the Sky

  Season 1 Episode 4 - Aired 7/27/2024

  Reunion with childhood friend Naida. It brings a brief moment of peace to Duke. However, she approached Duke as an enemy of her brother Sirius. The blade of love and hate is approaching.

  Director: Unknown

  Writer: Unknown

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  5.0/1048 votes

  Maria's Arrival!

  Season 1 Episode 5 - Aired 8/3/2024

  Duke's sister, Maria, came to earth after her brother. However, Maria looks down on the unexplored planet Earth with girlish arrogance. Meanwhile, the Vega army will attack again.

  Director: Unknown

  Writer: Unknown

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  5.0/1049 votes

  The Two Princesses

  Season 1 Episode 6 - Aired 8/10/2024

  Teronna, a female knight who can be said to be Duke's best friend, landed on Earth. Unlike the previous Vega army, Teronna offers a fair game, but she condemns Duke as a planet sinner.

  Director: Unknown

  Writer: Unknown

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  4.9/1049 votes

  Horror in the Depths of the Sea

  Season 1 Episode 7 - Aired 8/17/2024

  Investigation of super-ancient ruins was underway on Aijin Island. A new weapon of the Vega army is released in the nearby sea. Grendizer is dragged into an unexpected battlefield and has a hard time. At that time, a mysterious shadow approaches.

  Director: Unknown

  Writer: Unknown

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  4.0/1043 votes

  Encounter in Asakusa

  Season 1 Episode 8 - Aired 8/24/2024

  Duke receives a message from the flying beast and reunites with Rubina, who has come down to Earth. Duke begins to tell the truth about the tragedy on Planet Fleed.

  Director: Unknown

  Writer: Unknown

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  4.6/1044 votes

  Darkness covers the Light

  Season 1 Episode 9 - Aired 8/31/2024

  The Photon Power Research Institute is finally directly attacked by the Vega Star Alliance. It is invaded by a melee combat unit led by Blacky, and the place becomes a battlefield. Duke, who was imprisoned on suspicion of being a spy, is saved by Umon.

  Director: Unknown

  Writer: Unknown

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  4.7/1043 votes

  Mazinger Returns

  Season 1 Episode 10 - Aired 9/7/2024

  Koji and the others activate the new Mazinger and finally start a counterattack. On the other hand, a masked man aiming for Duke was waiting for him on Wolf Island. Duke and Teronna make a temporary truce to counter.

  Director: Unknown

  Writer: Unknown

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  4.2/1039 votes

  Teronna

  Season 1 Episode 11 - Aired 9/14/2024

  Berlin was destroyed by the Super Vega curved gun. Malice is spreading on Earth, and the spearhead is being directed at Duke. In order to stop any more conflicts, Rubina and Duke meet secretly.

  Director: Unknown

  Writer: Unknown

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  4.3/1038 votes

  Rubina

  Season 1 Episode 12 - Aired 9/21/2024

  Koji and his friends enlist Hikaru's help to destroy the Super Vega Cannon and head off into space. The Vega Star dispatches the strongest Vega beast to fight back. Duke reunites with Rubina and Teronna, and the three of them share their feelings on the moon.

  Director: Unknown

  Writer: Unknown

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  4.7/1032 votes

  In Honor of this Wonderful Land

  Season 1 Episode 13 - Aired 9/28/2024

  Red flowers were scattered. Duke, who was swallowed up by anger, once again made Grendizer run wild. If we don't kill Duke, won't Grendizer stop? The time for Koji to make a choice is approaching.

  Director: Unknown

  Writer: Unknown