Outnumbered: Series 5

Season overview

Role: Meticulous television and film archivist.
Task: Create a JSON object for "Outnumbered" Season 5.
Constraints:
Use ONLY provided SYNOPSIS and SOURCES.
No invented titles, names, dates, etc.
No markdown, no asterisks, no headings, no bullet points in the text.
Output valid JSON only.
overview: 160-220 word summary of the narrative arc.
primer: Array of exactly 4 concise bullet points (though the prompt says "no bullet points" in the prose instructions, it asks for a JSON array of 4 bullet points in the primer key. I will provide an array of 4 strings).
Input Data:
Synopsis: Karen enters a new school; Ben faces puberty; Jake verges on manhood; Mum and Dad cope with hamsters, vigilante neighbors and staging a musical.
Source 1: Partly-improvised sitcom looking at the trials and tribulations of bringing up three young children.
Source 2: Stars Hugh Dennis, Daniel Roche, Ramona Marquez, Tyger Drew-Honey. Part-improvised comedy about a couple.
Source 3: British sitcom about the Brockman family. Stars Hugh Dennis (father), Claire Skinner (mother).
Source 4: Mentions Series 1, 2, 3, 4.
Overview Content:
Series is a partly-improvised British sitcom about the Brockman family.
The family consists of a mother, a father, and three young children.
In Season 5, the family experiences several developmental and situational changes.
Karen begins attending a new school.
Ben is dealing with the onset of puberty.
Jake is approaching manhood.
The parents must manage various challenges, including dealing with hamsters and vigilante neighbors.
Additionally, the parents are involved in staging a musical.
Word Count Check: I need to expand this to 160-220 words using only the provided info. This is tricky because the provided info is very sparse.
Wait, the prompt says "Write original, neutral, encyclopedic prose... no markdown... no bullet points." and "produce a JSON object with keys: overview... primer: array of exactly 4 concise bullet points".
Constraint Conflict: The "no bullet points" instruction usually applies to the prose within the text fields, but the primer is explicitly requested as an "array of exactly 4 concise