Deadwood: Season 3

Season overview

Role: Meticulous television and film archivist.
Task: Produce a JSON object for "Deadwood" 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). Output valid JSON only.
Input: TMDB Season Synopsis and various sources.
TMDB Synopsis:
Lawless era is ending.
First elections are approaching.
Civilization is coming.
Power struggles are brutal.
Newcomer George Hearst (businessman) threatens to reshape the town.
Settlers include Seth Bullock (lawman) and Al Swearengen (saloon owner).
They must form strategic alliances to thrive and survive.
Bloody conflicts change the town.
Realization: some fortunes are better left unclaimed.
Sources:
[1] TMDB: Early days of Deadwood, South Dakota.
[2] Wikipedia: HBO series, aired from March 21, 2004.
[3] IMDb: Created by David Milch. Cast: Timothy Olyphant, Ian McShane, Molly Parker, W. Earl Brown.
[4] Rotten Tomatoes: Reviews/ratings.
[5] AV Club: Mentions Ian McShane.
Overview Construction:
The lawless era in Deadwood is nearing its conclusion as the town's first elections approach, signaling the inevitable arrival of civilization. However, the transition to a civilized town does not guarantee peace, as power struggles to determine the fate of Deadwood become increasingly brutal. A ruthless newcomer and businessman named George Hearst arrives, threatening to reshape the town according to his own image. This threat forces the settlers of Deadwood to navigate dangerous waters to ensure their survival and prosperity. Among those forced to adapt are the steadfast lawman Seth Bullock and the cutthroat saloon owner Al Swearengen, both of whom must consider forming strategic alliances to face the changing landscape. As bloody conflicts continue to alter the face and fate of the settlement, the citizens of Deadwood face a harsh realization regarding the nature of wealth and the consequences of pursuit, discovering that some fortunes are better left unclaimed. The story remains set during the early days of Deadwood, South Dakota, a place where making a fortune is a central theme amidst the shifting social and political structures of the frontier.
Word Count Check (Overview):
"The lawless era in