The Candy Zombies are antagonists in the Adventure Time episode "From Bad to Worse". They are undead candy people that came to life when Princess Bubblegum was busy analyzing the zombie flesh, but Cinnamon bun comes into her lab and asks to make him something to eat, but accidentally eats the flesh and turns himself into a zombie, Bubblegum makes an antidote for Candy Zombie apocalypse but was captured and turned into a zombie. However, Finn and the others made it worse, trying to find a cure, but it didn't work but it turned out that Science was the rat's name and it was the one that knew how to make the antidote, Finn sacrificed himself by pouring the formula all over him and the zombies ate him, returned all the candy people back to normal as Princess Bubblegum rewards Science with a medal.