Upon arriving in the Undergrowth, Fionna immediately becomes trapped in a venus flytrap-esque plant, only to be rescued by Finn’s long-lost grass counterpart, Fern. While there is a version of Fern in ...

Fionna and Cake had a number of appearances in the original Adventure Time animated series, first spawning thanks to the disturbing imagination of the Ice King. Hitting the scene as fan-fiction ...

When the original Adventure Time premiered on Cartoon Network in 2010, fans were treated to eight years of wacky, whimsical ...

Adventure Time is making a vibrant comeback with the upcoming Side Quests series premiering on Disney+ and Hulu in June 2026, ...

Fionna and Cake are set to helm their own series on August 31st, with the new animated series arriving on MAX. If you’re unfamiliar with these two characters that are gender-swapped iterations of the ...

Currently a features writer at Collider, Elisa Guimarães is an arts and entertainment journalist and a critic with over a decade of experience. Passionate about movies and TV shows as a whole, she ...