Fourteen years ago, the world first met Finn the human and Jake the magic, stretchy dog when Adventure Time debuted on Cartoon Network with a 10-minute story in which zombified candy creatures threaten to upend a royal slumber party. (This was the first of two episodes that premiered that day. The second is titled “Trouble in Lumpy Space,” firmly establishing both the show’s sci-fi leanings and its irreverent tone from day one.)
