In this non-canon episode, Uncle Grandpa arrives to aid Steven in unlocking the power of his gem.
Genres: Action & Adventure , Animation , Comedy , Family , Sci-Fi & Fantasy
Keywords: comforting , coming-of-age , hero , hero-in-training , hidden-powers , interdimensional-beings , lgbt , nostalgic , relaxed , watch-full-episodes-online , lighthearted , optimistic , sentimental , bold , cheerful , empathetic , friendship , joyful