Hell's Kitchen: Rookies vs Veterans

Season overview

Role: Meticulous television and film archivist.
Task: Write a JSON object for "Hell's Kitchen" Season 18.
Keys: overview (160-220 words), primer (array of exactly 4 concise bullet points).
Constraints:
Use ONLY provided synopsis and sources.
No invented titles, names, dates, counts, awards, ratings, box-office, or plot points.
No markdown, no asterisks, no headings, no bullet points (in the overview text, though the primer is an array of strings).
Output ONLY valid JSON.
Neutral, encyclopedic prose.
Source Analysis:
TMDB Synopsis: Season 18 features eight accomplished chefs from previous seasons seeking redemption against eight ambitious rookies. They compete to become Head Chef at the world's first Gordon Ramsay Hell's Kitchen Restaurant at Caesars Palace Las Vegas.
Source [1]: General overview. Ramsay's fiery command.
Source [3]: Aspiring restaurateurs go through an intense culinary academy to win a life-changing grand prize.
Source [5]: American reality competition cooking show on Fox. Hosted by Gordon Ramsay. Two teams of chefs compete for a job as head chef at a restaurant.
Overview Draft:
Season 18 of Hell's Kitchen features a unique competition format where eight accomplished chefs who have previously competed in the series return for a chance at redemption. These returning contestants face off against eight ambitious rookies who are eager to demonstrate their culinary skills to Chef Gordon Ramsay. The contestants are competing to prove they have what it takes to be the next Hell's Kitchen winner. The ultimate prize is a position as Head Chef at the world's first Gordon Ramsay Hell's Kitchen Restaurant, located at Caesars Palace Las Vegas. Throughout the season, aspiring restaurateurs must brave Ramsay's fiery command of the kitchen as they undergo an intense culinary academy. The competitors are tested to see if they possess the necessary combination of ingredients to win a life-changing grand prize. This reality competition cooking show, which premiered on Fox, continues the tradition of two teams of chefs working in a high-pressure environment to secure a professional role. The stakes are high as the seasoned veterans seek to redeem past performances while the newcomers attempt to establish themselves in a professional kitchen under intense scrutiny.
Word Count Check (Overview):
"Season 18 of Hell's Kitchen features a unique competition format where eight accomplished chefs who have previously competed in the series return for a chance at redemption. These returning contestants face off against eight ambitious rookies who are eager to demonstrate their culinary skills to Chef Gordon Ramsay. The contestants