: These outlines were expanded into full storyboards by artists like Sam Alden , Polly Guo , and Steve Wolfhard . The storyboarders were responsible for writing the dialogue and physical action, making them the primary "writers" of the series.
The season followed the established creative pipeline at Cartoon Network Studios : Adventure Time - Season 9
: It explored a dystopian Land of Ooo transformed by extreme elemental magic, forcing Finn and Jake to team up with the Ice King, Betty, and Lumpy Space Princess. : These outlines were expanded into full storyboards
A major developmental pillar of Season 9 was the eight-part miniseries . Adventure Time - Season 9
: Episodes began as brief 2-3 page documents containing essential plot points.