Outnumbered: Series 2

Season overview

Role: Meticulous television and film archivist.
Task: Produce a JSON object for "Outnumbered" Season 2.
Constraints:
Use ONLY provided synopsis and sources.
No invented titles, names, dates, counts, awards, ratings, box-office, viewership, or plot points.
Omit details not in the material.
Write original, neutral, encyclopedic prose.
Format: Valid JSON only (no markdown, no asterisks, no headings, no bullet points).
JSON Keys:
overview: Factual 160-220 word summary of this season's narrative arc.
primer: Array of exactly 4 concise bullet points summarizing essential previous lore, character positions, and stakes.
Synopsis (TMDB Season 2): "The daily pandemonium of the Brockman family continues as beleaguered parents Pete and Sue attempt to bring up their three boisterous youngsters."
Source [1]: Partly-improvised sitcom looking at the trials and tribulations of bringing up three young children.
Source [2]: Starring Hugh Dennis, Daniel Roche, Ramona Marquez, Tyger Drew-Honey. Part-improvised comedy about a couple bringing up their three young children.
Source [3]: British sitcom about the Brockman family. Starring Hugh Dennis (father), Claire Skinner (mother), Tyger Drew-Honey, Daniel Roche, Ramona Marquez (children). Five series aired on BBC One from 2007 to 2014.
Source [4]: Partly-improvised sitcom. Children: a regal five-year-old girl with a talent for interrogation, a seven-year-old boy who could fib for Britain, and an 11-year-old gearing up for his scary first day at secondary school.
Source [5]: Reiteration of cast.
Overview (Narrative Arc for Season 2):
The provided synopsis for Season 2 states: "The daily pandemonium of the Brockman family continues as beleaguered parents Pete and Sue attempt to bring up their three boisterous youngsters."
Wait, the prompt asks for a 160-220 word summary.
Looking at the provided text: The only specific info for Season 2 is that one sentence.
The rest of the sources describe the series in general (the family, the cast, the improvisation style, the children's descriptions).
The children's descriptions (5-year-old girl, 7-year-old boy