What We Do in the Shadows has always played a little fast and loose with keeping vampires a secret from the rest of the world. Laszlo frequently hypnotizes his neighbor and best friend Sean, Nandor will do vampire acts in front of anyone and everyone, just to hypnotize them later, and Simon the Devious is the most open vampire of all. Yet, after Guillermo being concerned that the group is getting even more reckless with their behavior, Nandor has almost certainly exposed vampire-kind.
Source：https://www.cbr.com/what-we-do-in-the-shadows-nandor-exposed-vampires/
