Embarrassing Bodies: Series 7

Season overview

Role: Meticulous television and film archivist.
Task: Write a JSON object for "Embarrassing Bodies" Season 7.
Constraints:
Use ONLY provided SYNOPSIS and SOURCES.
No invented facts (titles, names, dates, etc.).
If not in material, omit.
Style: Original, neutral, encyclopedic prose, plain text.
No markdown, no asterisks, no headings, no bullet points in the text content.
Output: Valid JSON only.
JSON Keys:
overview: 160-220 word summary of the season's narrative arc.
primer: Array of exactly 4 concise bullet points summarizing essential previous lore, character positions, and stakes.
TMDB SYNOPSIS: "The Embarrassing Bodies docs return for a three-part series of special episodes."
Source [1]: British TV programme, Channel 4, Maverick Television, since 2007.
Source [2]: Formerly "Embarrassing Illnesses", BAFTA Award-winning, medical reality TV, Channel 4, Maverick Television, since 2007.
Source [3]: Since 2007, Maverick Television, Channel 4. In 2011, "Embarrassing Bodies: Live from the Clinic" (hour long live show using Skype) was introduced. Various spin-offs produced.
Source [4]: 2008-2022, cast includes Ashley Jensen, Christian Jessen, Dawn Harper, Pixie McKenna. Documentary-style show featuring people with "embarrassing" health problems. Doctors try best treatments. Includes educational material.
Source [5]: Same as [4].
Season 7 Overview: The provided synopsis for Season 7 is: "The Embarrassing Bodies docs return for a three-part series of special episodes."
Word Count Constraint: 160-220 words.
Problem: The provided synopsis is only 14 words long. I cannot invent details to reach 160 words. If I cannot meet the word count using only the provided facts, I must decide how to handle it. The instructions say "Write ONLY verifiable facts that are explicitly supported... If a detail is not in the provided material, you omit it rather than guess."
Conflict: The prompt asks for a 160-220 word summary, but the source only provides one sentence. If I expand it with general knowledge (e.g., mentioning