is the second episode of Season 2 of Adventure Time . In this episode, Finn and Jake try to get some sleep but are haunted by a bug-eyed, staring horse outside their window, which eventually leads to a confrontation with the Ice King. Quick Episode Guide
"It Came from the Nightosphere" (S2E1) — A major lore episode introducing Marceline’s father. [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. is the second episode of Season 2 of Adventure Time