When it comes to the theme of family, What We Do in the Shadows certainly subverts it. The Staten Island vampires have had quite a ball in Season 5 as they tried to hide how Guillermo was a vampire. They didn't want to anger Nandor, who'd be pushed to kill his familiar.
Source:https://www.cbr.com/what-we-do-in-the-shadows-season6-setup/