Islands is the second Adventure Time miniseries to have been produced, following Stakes, which aired in November 2015. Islands was preceded by the release of a graphic novel, which tied into the story and served as a prequel. The miniseries' story was developed by head writer Kent Osborne, series showrunner Adam Muto, Jack Pendarvis, and Ashly Burch. Storyboard artists who worked on this miniseries include Sam Alden, Polly Guo, Seo Kim, Somvilay Xayaphone, Tom Herpich, Steve Wolfhard, Graham Falk, Pendleton Ward, Hanna K. Nyström, Aleks Sennwald, Kent Osborne, and Adam Muto. Cole Sanchez and Elizabeth Ito served as the miniseries' supervising directors, and Sandra Lee served as art director.
