What We Do in the Shadows: Season 3

Season overview

Role: Meticulous television and film archivist.
Task: Produce a JSON object for "What We Do in the Shadows" Season 3.
Keys: overview (160-220 words), primer (array of exactly 4 concise bullet points).
Constraints: Use only provided synopsis and sources. No invented facts. No markdown/asterisks/headings/bullets in the text (though the primer is an array of strings). Output valid JSON only.
Content Requirements:
overview: Factual 160-220 word summary of the season's narrative arc.
primer: 4 concise bullet points summarizing essential previous lore, character positions, and stakes.
TMDB Synopsis: Vampires elevated to new power level. Encounter the vampire from which all vampires descended, a Siren, gargoyles, werewolf kickball, Atlantic City casinos, wellness cults, ex-girlfriends, gyms, and supernatural curiosities. Colin Robinson is turning 100. Nandor faces an eternal-life crisis and tries to find more meaning.
Source [2]: Created by Jemaine Clement. First broadcast March 27, 2019.
Source [3]: Stars Kayvan Novak, Matt Berry, Natasia Demetriou, Harvey Guillén. Four vampires living together on Staten Island for over a century.
Source [4]: Documentary-style look at vampires in Staten Island living together for hundreds and hundreds of years.
Source [5]: Nadja was a peasant girl from Antipaxos before becoming a vampire.
Overview Construction:
In the third season of What We Do in the Shadows, the vampires are elevated to a new level of power. During their adventures, they encounter a variety of supernatural and mundane elements, including a Siren, gargoyles, and the original vampire from which all vampires have descended. The season features encounters with wellness cults, Atlantic City casinos, gyms, and ex-girlfriends, alongside activities such as werewolf kickball and other supernatural curiosities. Character-specific developments include Colin Robinson turning 100 years old. Additionally, Nandor experiences an eternal-life crisis and attempts to inject his existence with more meaning. The series continues its documentary-style look into the nightly lives of the vampires. (Word count check: ~115 words. I need to expand to 160-220 words using only the provided info).
Wait, the prompt says "using ONLY the synopsis and sources below".
The synopsis is quite short. Expanding it to 160-220 words without inventing facts is extremely difficult if the