Cast & Crew
Now that Dracula has opened the Hotel Transylvania's doors to humans, things are changing for the better. However, Drac is secretly worried his half-human grandson, Dennis, isn't showing his vampire side. So while Mavis and Johnny are away, Drac enlists his friends to help him put the boy through a monster-in-training boot camp. But things really get batty when Drac's cantankerous, old-school dad pays an unexpected visit.