As time runs out for a wounded hero, PB turns to science for solutions, while Huntress fights to make her way back to Ooo to stop her. Later, Fionna seeks to undo a disastrous decision.
Ratings
3.5
Cast
Madeleine Martin
Fionna (voice)
Roz Ryan
Cake (voice)
Ashly Burch
Huntress Wizard (voice)
Harvey Guillén
Gary (voice)
Chelsea Peretti
Queenie (voice)
Jeremy Shada
Finn (voice)
Dan Mintz
TV (voice)
Audrey Bennett
Astrid (voice)
Vico Ortiz
Hunter (voice)
Kris Kollins
Marshall Lee (voice)
Mace Montgomery Miskel
Pep (voice)
Matthew Broderick
Spirit Dream Warrior (voice)
Patti Harrison
Witch Wizard (voice)
Olivia Olson
Marceline (voice)
Hynden Walch
Princess Bubblegum (voice)
Manny Jacinto
DJ Flame (voice)
Tom Kenny
Simon Petrikov (voice)
Grey DeLisle
Simone (voice)
Open Mike Eagle
Marshmallow Kid (voice)
Niki Yang
BMO (voice)
Sharon Horgan
Minerva / Minervabot (voice)
Anna Akana
Fennel (voice)
Martin Olson
Hunson Abadeer (voice)
Bex Taylor-Klaus
Blaine (voice)
Andy Merrill
Blade Wizard (voice)
Maria Bamford
Slime Princess / Finn's Kid #1 (voice)
Sean Rohani
Karmic Worm / Giant Hamburger Mite / Vampire #1 (voice)
Andy Milonakis
Neptr / Vampire #2 (voice)
Dee Bradley Baker
Bellamy Bug / Banana Guard (voice)