Featurette for Hotel Transylvania 3: Summer Vacation takes a behind the scenes look at how they created Dracula with Director Genndy Tartakovsky.
Count Dracula and company participate in a cruise for sea-loving monsters, unaware that their boat is being commandeered by the monster-hating Van Helsing family.
https://www.zerotrailers.com/movie/Hotel-Transylvania-3-Summer-Vacation/