Steven Universe is an American animated television series created by Rebecca Sugar for Cartoon Network. It is Cartoon Network's first animated series to be created solely by a woman. It is the coming-of-age story of a young boy, Steven Universe (voiced by Zach Callison), who lives with the Crystal Gems—magical, humanoid aliens named Garnet (Estelle), Amethyst (Michaela Dietz), and Pearl (Deedee Magno Hall)—in the fictional town of Beach City. Steven, who is half-Gem, has adventures with his friends and helps the Gems protect the world from their own kind. The themes of the series include love, family, and the importance of healthy interpersonal relationships. Books, comics and video games based on the series have been released. Its pilot was first shown on May 21, 2013, and the series premiered on November 4, 2013. Its fifth and final season concluded in January 2019, and the TV film Steven Universe: The Movie was released on September 2, 2019. An epilogue limited series, Steven Universe Future, is currently in development.