Cuckoo: Series 4

Season overview

Role: Meticulous television and film archivist.
Task: Produce a JSON object for "Cuckoo" Season 4.
Keys: overview (160-220 words), primer (array of exactly 4 concise bullet points).
Constraints: Use ONLY provided synopsis and sources. No invented facts. No markdown/asterisks/headings/bullets in the text (except the JSON structure). Output valid JSON only.
Target: Season 4.
TMDB Season Synopsis: "Hoping to build a career for himself, Dale gives hospitality a try, while lawyer Ken copes badly with some professional issues of his own."
Source [1]: Cuckoo (2012), TV-MA, Comedy and Drama. Ken is an over-protective father.
Source [2]: British sitcom, began airing on BBC Three on 25 September 2012. Written by Robin French and Kieron Quirke. Stars Andy Samberg, Greg Davies, Helen Baxendale, Taylor Lautner, Andie MacDowell, Tamla Kari, Esther Smith, Tyger Drew-Henry.
Source [3]: Series ran 2012-2019.
Source [4]: Ken is the over-protective father of a girl who impulsively married an American hippie on her gap year.
Source [5]: Unrelated film.
Overview (Target 160-220 words):
The provided synopsis for Season 4 states that Dale is attempting to build a career for himself by trying out the hospitality industry. Simultaneously, Ken, who is a lawyer, is dealing with various professional issues. The series itself is a British sitcom that features a character named Ken, described as an over-protective father. The narrative context involves a girl who impulsively married an American hippie during her gap year. While the series has aired on platforms such as BBC Three and Netflix, this specific season focuses on the individual developments of Dale and Ken. Dale's pursuit of a career in hospitality and Ken's struggles with his legal profession form the central narrative arc for this installment. The show is categorized as a comedy and drama and is rated TV-MA. The series was written by Robin French and Kieron Quirke and features a cast including Andy Samberg, Greg Davies, Helen Baxendale, Taylor Lautner, Andie MacDowell, Tamla Kari, Esther Smith, and Tyger Drew-Henry.

Word count check:
"The provided synopsis for Season 4 states that Dale is attempting to build a career for himself by trying out the hospitality industry. Simultaneously, Ken, who is a lawyer, is dealing with various professional issues. The series itself is