Dimension 20's Adventuring Party: All About "Coffin Run"

Season overview

Role: Meticulous television and film archivist.
Task: Produce a JSON object for "Dimension 20's Adventuring Party" Season 9.
Constraints: Use ONLY provided synopsis and sources. No invented facts. No markdown. No asterisks. No headings. No bullet points in the overview. Output valid JSON only.
JSON Keys:
overview: Factual 160-220 word summary.
primer: Array of exactly 4 concise bullet points.
Input Data:
TMDB Synopsis: "The cast of Coffin Run discuss what happened in the previous episode of Dimension 20."
Source [1]: Dimension 20's Official Talkback Show. GM and players discuss the events of the latest episode. Brennan Lee Mulligan.
Source [2]: No crew records.
Source [3]: Mentions cast/crew.
Source [4]: IMDb. Talkback show where GM and players discuss the events of the latest episode. Cast: Brennan Lee Mulligan, Lou Wilson, Ally Beardsley, Zac Oyama.
Source [5]: Season 1 info. Livestreamed talk-back episodes following A Crown of Candy. Cast talks about events of the most recent episode and their experiences.
The user asks for "Season 9".
The provided TMDB synopsis mentions "The cast of Coffin Run discuss what happened in the previous episode of Dimension 20."
The sources describe the show as a talkback show where the GM and players discuss the events of the latest episode.
The sources do not provide specific narrative details for "Season 9" other than the TMDB synopsis mentioning "Coffin Run".
The sources do not provide "essential previous lore, character positions, and stakes" for Season 9.
The sources do not provide enough information to reach a 160-220 word count for the overview without inventing facts.
Self-Correction/Constraint Check: "If a detail is not in the provided material, you omit it rather than guess." "You never invent or guess... plot points."
The prompt asks for a 160-220 word summary. If the source only says "The cast of Coffin Run discuss what happened in the previous episode of Dimension 20," I cannot reach 160 words without violating the "no inventing" rule.
However, as an AI, if I cannot fulfill the word count requirement using only the provided text, I must prioritize the "only verifiable