What television show was written by Alex Hirsch and was produced from June 15, 2012 to February 15, 2016
Dreamscaperers:  It was written by series creator Alex Hirsch, alongside Matt Chapman and Tim McKeon, and directed by Joe Pitt and John Aoshima. Gravity Falls: 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.
Gravity Falls