The Great Minds with Dan Harmon star co-created an adult animated science fiction sitcom that premiered on what date? 
Great Minds with Dan Harmon: Great Minds with Dan Harmon is an American comedy television series that premiered on February 25, 2016 on the History channel. Great Minds with Dan Harmon:  The series stars writer Dan Harmon (creator of "Community" and co-creator of "Rick and Morty") and his assistant Spencer Crittenden as themselves, who transport a series of historical figures to the present. Rick and Morty: Rick and Morty is an American adult animated science-fiction sitcom created by Justin Roiland and Dan Harmon for Cartoon Network's late-night programming block Adult Swim. Rick and Morty:  It premiered on December 2, 2013.
December 2, 2013.