Mavis, daughter of Dracula, is ready to sink her fangs into more responsibility at the Hotel Transylvania! But when Wanda and Wayne recruit Mavis to watch their rambunctious wolf pups for the night, the situation soon turns hairy. Under Mavis's care the wolf pups escape to the tunnels deep beneath the hotel. It is up to Mavis and her friends, Hank, Pedro, and Wendy to find the pups and get through the night unscathed.