When does episode 19 of steven universe come out?
No context provided
When does Season 1, Episode 19 of Steven Universe come out?
May 14, 2014
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When does Season 2, Episode 19 of Steven Universe come out?
October 8, 2015
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When does Season 3, Episode 19 of Steven Universe come out?
August 3, 2016
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When does Season 4, Episode 19 of Steven Universe come out?
March 3, 2017
List of Steven Universe episodes
https://en.wikipedia.org/wiki/List%20of%20Steven%20Universe%20episodes
According to Rebecca Sugar, she was notified in 2016 that the series would be cancelled at the end of the fifth season. She prevailed upon Cartoon Network to extend the fifth season to 32 episodes, in order to have room to complete the story, as well as a follow-up television film, Steven Universe: The Movie. Along with the film, Cartoon Network also greenlighted an additional season of 20 episodes, which would become the sequel series Steven Universe Future, taking place after the events of the film
Steven Universe
created by Rebecca Sugar 
Steven Universe
 for Cartoon Network.
Steven Universe
Episode 19 of season 1 of Steven Universe came out on Cartoon Network on May 14, 2014. Episode 19 of season 2 of Steven Universe came out on Cartoon Network on October 8, 2015.  Episode 19 of season 3 of Steven Universe came out on Cartoon Network on August 3, 2016. Episode 19 of season 4 of Steven Universe came out on Cartoon Network on March 3, 2017. According to the show's creator, Rebecca Sugar, she was notified in 2016 that the series would be cancelled at the end of the fifth season. She prevailed upon Cartoon Network to extend the fifth season to 32 episodes, in order to have room to complete the story, as well as a follow-up television film, Steven Universe: The Movie. Along with the film, Cartoon Network also greenlighted an additional season of 20 episodes, which would become the sequel series Steven Universe Future, taking place after the events of the film.