Steven Universe: Room for Ruby Season 4, Ep 20
Another Gem comes to Earth.
Steven Universe: Back to the Moon Season 3, Ep 24
Amethyst disguises herself as Jasper to fool the Homeworld Rubies.
Steven Universe: Earthlings Season 3, Ep 23
Steven, Amethyst, and Peridot confront Jasper in the Beta Kindergarten.
Steven Universe: Hit the Diamond Season 3, Ep 5
The Crystal Gems play a game of baseball with the Homeworld Rubies.
Steven Universe: Keeping It Together Season 2, Ep 11
The Crystal Gems find a sinister secret in the Kindergarten.