A user by the name of Kevdu70 over on reddit came across two Steven Universe episode synopsises on a French TV schedule website. Check them out below! Very spoilery info!
'Hit the Diamond'
Steven and the Gems are amazed to see 5 Rubies , soldiers sent by Yellow Diamond , coming out of the tracking vessel . Garnet unfuse so that Ruby infiltrate the group and discovers their purpose , but she causes suspicions . To prevent them from searching the area and finding Peridot , Stevens propose a baseball match : If they win , they can search the barn , if they lose, they will leave forever.
Team A :
Steven, Pearl, Amethyst, Sapphire and Lapis [Who is disguised as an human]
Team B :
The Rubies [And our Ruby who is infiltrating them]
Source
'Barn Mates'
Peridot tries to convince Lapis that they could become friends. But she doesn't want to live with the one who forced her to go back on Earth . Steven helps Peridot to make her change her mind ...
Source
'Barn Mates'
Peridot tries to convince Lapis that they could become friends. But she doesn't want to live with the one who forced her to go back on Earth . Steven helps Peridot to make her change her mind ...
Source
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