The vampires return from their world travels to find their mansion on the verge of collapse, and a freakish new creature in the house.
Nandor's search for love is finally successful, and Nadja realizes her lifelong ambition of opening a vampire nightclub.
The opening night of Nadja's vampire nightclub is threatened when the big musical guest cancels.
The vampires attempt to form an alliance with Simon the Devious, the leader of the Manhattan vampires, to aid in their takeover. Laszlo insists on wearing a hat made of witch skin, which Nadja insists is cursed. Laszlo runs into several instances of bad luck. The vampires go to his headquarters, a nightclub, to talk with him. Simon agrees to an alliance, but only if Laszlo gives him the hat. Simon kicks them out once he has the hat, and the nightclub promptly explodes. Guillermo continues to fee
The vampires endure the private school admissions interview process.
Guillermo loses his mind trying to help Nandor plan the perfect vampire wedding.
Nandor and Laszlo air out their differences on a hunting trip at an isolated cabin, Nadja has a girls' night, and Guillermo reconnects with his family for the first time in twelve years.
The mansion gets a makeover.
Guillermo has a visitor from overseas.
Baby Colin reaches that awkward age.