Say Uncle

"Say Uncle" is the title of a future episode of Steven Universe. The episode was announced at Cartoon Network's Upfront Slate for 2015-2015. It is a crossover between Steven Universe and Uncle Grandpa, another series made by Cartoon Network.

Synopsis
A long-lost relative of Steven's comes to town to aid him in unlocking the power of his mother's gem!

Characters

 * Steven Universe
 * Uncle Grandpa

Trivia

 * It is revealed that Uncle Grandpa is a long-lost relative of Steven's.