Episode Title:
Return to the Nightosphere (Part 1) / Daddy's Little Monster (Part 2)
Episode Description:
Return to the Nightosphere (Part 1): Finn and Jake awaken with amnesia in the dreaded Nightosphere, buried under a pile of bananas. They seek out the underworld's leader, Marceline's father (voiced by Martin Olson), who apparently is the one who imprisoned them in the first place.
Daddy's Little Monster (Part 2): After discovering that her father tricked her into turning into an evil demon, Finn and Jake attempt to save Marceline. Jake learns a disturbing secret of the world's bananas.
