Marceline the Vampire Queen (Stakes Part 1).Marceline asks Princess Bubblegum to cure her vampirism, as she no longer wants to be immortal. Bubblegum performs an experimental procedure to extract the vampiric essence from Marceline's body; as Marceline recovers, the extracted essence gains a will of its own and escapes. Meanwhile, Finn and Jake are called to investigate bloodsucking attacks on livestock; they discover Marceline's extracted essence is responsible, as it has transformed into a vampire. While Finn and Jake chase the vampire, a mob of angry villagers capture Marceline and leave her to be destroyed by the rising sun.