[s2e2] The Eyes -

Finn and Jake are exhausted and just want to sleep, but a strange, googly-eyed horse is staring at them from outside the Tree Fort. Their increasingly desperate attempts to get rid of the horse (including playing a lullaby and disguising themselves) fail until they discover it’s actually a costume.

You can find this episode on streaming platforms like or for purchase on the Apple TV Store and Amazon Prime Video. List of important adventure time episodes - GitHub Gist [S2E2] The Eyes

Generally considered filler . While it doesn't advance the main lore, it is often cited by fans as one of the funniest episodes of the early seasons. Finn and Jake are exhausted and just want

If you are following a specific watch order, here is how it fits: List of important adventure time episodes - GitHub

It is revealed that the Ice King is inside the horse costume, spying on Finn and Jake to learn their "secrets to being happy". Viewing Context

"It Came from the Nightosphere" (S2E1) — A major lore episode introducing Marceline’s father.