Everything seems to be changing for the better at Hotel Transylvania. Dracula's rigid monster-only hotel policy has finally relaxed, opening up its doors to human guests. But behind closed coffins, Drac is worried that his adorable half-human, half-vampire grandson, Dennis, isn't showing signs of being a vampire.

Long ago, in the fantasy world of Kumandra, humans and dragons lived together in harmony. But when sinister monsters known as the Druun threatened the land, the dragons sacrificed themselves to save humanity. Now, 500 years later, those same monsters have returned and it's up to a lone warrior, Raya, to track down the last dragon in order to finally stop the Druun for good. However, along her journey, she'll learn that it'll take more than dragon...