<P> Rick and Morty is an American adult animated science fiction comedy series 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 Sanchez and his fretful , easily influenced grandson Morty Smith , who split their time between domestic life and interdimensional adventures . The series premiered on December 2 , 2013 , and the third season concluded on October 1 , 2017 . A fourth season has been mentioned , first by Harmon in a September 2017 interview , and later in the post-credits scene of the third season 's finale . However , as of April 2018 , its future remains uncertain . </P>
when does rick and morty play on tv
late - night