Question: What television show was written by Alex Hirsch and was produced from June 15, 2012 to February 15, 2016
Related documents: [0]  [DOC] "Dreamscaperers" is the nineteenth episode of the first season in the animated series "Gravity Falls". The episode is the first of the two-part season finale, the second being "Gideon Rises". It was first broadcast on July 12, 2013, on the Disney Channel. It was written by series creator Alex Hirsch, alongside Matt Chapman and Tim McKeon, and directed by Joe Pitt and John Aoshima. It marks the first appearance of Bill Cipher. [END] 
[1]  [DOC] Gravity Falls is an American animated television series produced by Disney Television Animation originally for Disney Channel (and then later for Disney XD) from June 15, 2012 to February 15, 2016. [END] 
Answer: 
Gravity Falls
Gravity Falls