Married at First Sight UK: Series 6

Season overview

Role: Meticulous television and film archivist.
Task: Produce a JSON object for "Married at First Sight UK" Season 6.
Constraints:
Use ONLY provided SYNOPSIS and SOURCES.
No invented titles, names, dates, counts, awards, ratings, etc.
If not in material, omit.
Style: Original, neutral, encyclopedic prose in plain text.
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.
TMDB Synopsis: Experts Mel Schilling, Paul C Brunson and Charlene Douglas help 16 hopeful single people find their perfect match - on their wedding days.
Source [1]: Married at First Sight UK (2015) Reality. Eight British singles are match-made into four married couples who meet for the first time at their wedding.
Source [3]: Eight British singles are match-made into four married couples, who each meet each other for the very first time at their wedding. Follow them as they marry, honeymoon, meet the in-laws and set up home.
Source [4]: Strangers start a marriage-like relationship, meeting only minutes before the ceremony and then going on honeymoon.
Note on Season 6: The prompt asks for Season 6. Looking at the provided text:
The TMDB synopsis says "16 hopeful single people".
Source [1] and [3] say "eight British singles are carefully match-made into four married couples".
The prompt asks for Season 6. The provided text for the synopsis mentions 16 singles. Source [1] and [3] mention 8 singles/4 couples.
Crucially, the provided text does not explicitly state which season is which, except the prompt specifies "For the series 'Married at First Sight UK' Season 6". I must use the info provided. The TMDB synopsis (which is the primary source for the season description in the prompt) says 16 singles.
Wait, looking closer at Source [1] and [3]: Source [1] says "eight British singles are carefully match-made into four married couples". Source [3] says the same.
The TMDB Synopsis provided in the prompt says: "Can experts Mel Schilling, Paul C Brunson and Charlene Douglas help