On a Brooklyn street dotted with auto repairgarages, a line of young women wearing black ruffled dresses, black chokers, little black backpacks and Doc Martens waited in the cold outside a club called Quantum on Friday night. They were united in their fandom for the Netflix series “Wednesday” and their adoration for the show’s macabre protagonist, Wednesday Addams.

The club, which is beside the Gowanus Expressway, was hosting an Addams Family-themed party dedicated to the dance that Wednesday performs in the show’s fourth episode at a prom-like event at