Claim: Rick and Morty's second season first aired in July of 2015.

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 . The series follows the misadventures of cynical mad scientist Rick and his fretful , easily influenced grandson Morty , who split their time between domestic family life and interdimensional adventures . Roiland voices the series ' eponymous characters , with the voice talent of Chris Parnell , Spencer Grammer , and Sarah Chalke providing the rest of the family . It premiered on December 2 , 2013 .   The series originated from an animated short parody film of Back to the Future created by Roiland for film festival Channel 101 . Adult Swim approached Harmon for television show ideas , and he and Roiland developed the program based on the short , replacing the characters of Doc with Rick and Marty with Morty . In January 2014 , the series was renewed for a second season which premiered on July 26 , 2015 . In August 2015 , Adult Swim renewed the series for a 14-episode third season , which premiered unannounced on April 1 , 2017 , with the rest of the season scheduled to air during the summer . The show has received universal critical acclaim for its originality , creativity , and humor .