Detailed Instructions: Given a question and a context passage, generate the answer having the word or phrase from the context passage. Here, the answer should be a shortest continous span from the passage.
Q: Context: ''Sworn to the Sword'' is the sixth episode of the second season of American animated television series Steven Universe, which premiered on June 15, 2015 on Cartoon Network.
Question: What series is Sworn to the Sword from?
A:
steven universe