Dracula, who operates a high-end resort away from the human world, goes into overprotective mode when a boy discovers the resort and falls for the count's teen-aged daughter.
Dracula and his friends try to bring out the monster in his half human, half vampire grandson in order to keep Mavis from leaving the hotel.
After moving his family back to his hometown to be with his friends and their kids, Lenny finds out that between old bullies, new bullies, schizo bus drivers, drunk cops on skis, and 400 costumed party crashers sometimes crazy follows you.