In the Underworld, an escapee from Hades' prison informs theheroes that Hook is being held captive. But before the heroescan rescue Hook, they must face a terrifying beast that guardsthe prison. Mary Margaret searches for an old childhood friendwho knows how to defeat the monster. However, once reunited,she discovers that her friend is no longer the hero he oncewas. Meanwhile, in an Enchanted Forest flashback, a youngSnow White struggles to preserve peace in her kingdom and mustlearn how to be a true hero if she wants to one day becomequeen.
