The Eyes — [s2e2]

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

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. [S2E2] The Eyes

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 You can find this episode on streaming platforms

If you are following a specific watch order, here is how it fits: here is how it fits: