Trapped in the Demon Realm after the death of Celty, a lake of mystery juice transmutes Fondue and friends into various beasts. In order to reverse their curse, the gang seeks the help of a powerful and strange swamp witch.

With nowhere to go, our heroes are saved by an old friend of Boneweevil. The bizarre and awkward tooth beast whisks the gang into the Abyss for some high stakes bar trivia with a grim reaper.