"Hotel Transylvania: The Series" focuses on the teenage years of Dracula's daughter, Mavis, and her three closest friends Hank N Stein, Pedro and Wendy Blob. With Dracula away on 'Official Vampire Business,' Mavis finally sees her chance to show her father what she can do.

With the help of her friends, she decides to put her brilliant ideas of how to run the Hotel into motion, but ... enter Aunt Lydia, Dracula's older and much meaner sister. While Mavis and friends are ready to let loose and have fun, Aunt Lydia pushes for even more order and tradition at the Hotel.