The 74th overall entry and 28th of the R season traps Sailor Moon aboard Rubeus's ship, where she must face the villain alone to free her captured teammates. A young ally's quiet interference turns the tide of the duel that follows.
Having seized most of the Sailor Guardians, Rubeus issues an ultimatum: hand over the Silver Crystal and Chibiusa, or the prisoners die. Aboard his spacecraft, Esmeraude berates him for failing to strike when he had the chance, so he displays his hostages bound to crosses and unable to move or speak. A guilt-ridden Chibiusa, meanwhile, returns Usagi's brooch and puzzles over why her key never carried her home.
Refusing to let her friends perish, Usagi resolves to go alone. Luna and Artemis dream up a decoy scheme with a counterfeit crystal and a fake Chibiusa, but it never gets off the ground. Both girls slip away before Mamoru can stop them, and when the transformed Sailor Moon appears in the streets alongside Chibiusa, the ship pulls them up into space.
Inside the vessel, Sailor Moon tries to pass Chibiusa off as her cousin, but Rubeus does not fall for it. Her Moon Princess Halation fizzles when he warps the gravity, first pinning her to the floor and then flinging her into the ceiling. Steeling herself against the crushing force, she fires again while he retaliates with a Black Energy Beam.
Chibiusa spots the black crystal feeding his power and strains to wrench it loose. As Sailor Moon lands another blast and the recovered Guardians add their own, the girl finally dislodges the stone, draining Rubeus and shaking the ship apart. The freed heroines reunite, but the vessel is now minutes from exploding, and Rubeus chooses to burn along with his enemies.
On Mercury's urging the team teleports clear with Chibiusa. Rubeus staggers out of the flames and begs Esmeraude to return him to the future, only for her to swat his hand aside and abandon him to die in the blast. Safe in Tokyo, the group celebrates while Chibiusa asks Usagi for pancakes.
The manga diverged sharply: there Rubeus is slain by Wiseman and outlives Esmeraude, and Sailor Moon frees her comrades while a prisoner on Nemesis, cracking the planet and teleporting everyone to Crystal Tokyo. The English dub, titled Rubeus Strikes Out, cut every shot of the Guardians hanging from crosses until after Chibiusa releases them, along with Esmeraude's dismissive slap.
Far off on Nemesis, Esmeraude reports the defeat to Prince Dimande, and her superior warns her not to repeat the same mistakes. From this episode onward the DiC version also renamed Sailor Moon's attack from Moon Scepter Elimination to Moon Scepter Activation.

Naruto vs Luffy with the twist nobody asked for: Luffy tickled Hinata on date night, and she kind of liked it. We break down the whole fight and commit to a winner....

There are no women on Namek. That isn't an oversight, it's the biology. Why we handed Piccolo the one thing his own species rules out, and why it had to be trap soul....
In Defeat Rubeus: The Battle in Space, Rubeus demands the Silver Crystal and Chibiusa in exchange for the captured Sailor Guardians, threatening to kill his hostages if Sailor Moon refuses.
Chibiusa spots the black crystal fueling Rubeus's power aboard his ship and wrenches it loose, draining his strength and shaking the ship apart so Sailor Moon and the freed Guardians can finish him off.
As his ship nears explosion, Rubeus staggers from the flames and begs Esmeraude to save him, but she swats his hand aside and abandons him, and he dies in the blast.
In the manga, Rubeus is slain by Wiseman and outlives Esmeraude, and Sailor Moon frees her captured comrades while a prisoner on Nemesis rather than aboard Rubeus's ship.
The episode aired in the English dub as Rubeus Strikes Out, reaching North America on December 1, 1998, after first airing in Japan on November 13, 1993.
Looking for more on Defeat Rubeus: The Battle in Space? The Dragon Ball Wiki on Fandom has a dedicated page with community notes.
View on FandomThis content is original writing by Daddy Jim Headquarters based on the Dragon Ball anime series, manga, and official materials. Episode and chapter references are cited where applicable.
Character and scene imagery on this site is original artwork by Daddy Jim Headquarters, not screenshots or licensed imagery. Official cover art is used on three types of pages for editorial commentary:
Official resources:
Daddy Jim Headquarters maintains this encyclopedia. If you spot an error, a translation issue, or something that doesn't look right, let us know.