|This article is about the episode. You may be looking for the character.|
"Whipple the Happy Dragon" is the second part of the Adventure Time mini-series Islands and the eighth episode in the eighth season of Adventure Time. It is the two hundred forty-sixth episode overall.
Finn, Jake, and Susan set sail on a ocean voyage full of wonders and danger. 
- Joshua (hallucination)
- Margaret (hallucination)
- Poisonous Jellyfish
- Frieda (hallucination)
- This episode is the last time where Susan speaks in broken English.
- Whipple mentions a character named "Squirrel Girl", most likely a reference to the superhero from Marvel comics.
- The particular way Jake stretches himself to form a hammock bears a high resemblance to how Spider Man shoots his web.
- Susan sees a hallucination of Frieda, who is revealed later in the episode "Hide and Seek."
- Finn mentions his former fear of the ocean. He discovered this fear in the season 1 episode, "Ocean of Fear" and conquered it in the season 5 finale, "Billy's Bucket List."
- Finn mentions his parents finding him on a boom boom leaf. This was revealed in "Memories of Boom Boom Mountain."
- This episode was released for digital download and DVD on January 24, 2017.