In this eight-part series, Finn and Jake face a new threat to Ooo after Bonnibel’s science project unleashes ghosts from Marceline’s past.
Rated PG | Length 92 minutes
Rebecca Romijn | John DiMaggio | Paul Williams | Billy Brown | Beau Billingslea | Tom Kenny | Hynden Walch | Steve Little | Olivia Olson | Jeremy Shada | Kyle Kinane | Rebecca Sugar | Ron Funches | Ava Acres