World on Fire: Series 1

Season overview

Role: Meticulous television and film archivist.
Task: Produce a JSON object for "World on Fire" Season 1.
Keys required: overview (160-220 words), primer (array of exactly 4 concise bullet points).
Constraint 1: Use ONLY provided synopsis and sources.
Constraint 2: No invented/guessed titles, names, dates, etc.
Constraint 3: Original, neutral, encyclopedic prose.
Constraint 4: No markdown, no asterisks, no headings, no bullet points in the text (though primer is an array).
Constraint 5: Output valid JSON only.
Constraint 6: overview must be 160-220 words.
Source [1]: "World on Fire (2019) TV-MA Drama and War & Politics... The story of World War II told through the intertwining fates of ordinary people from all sides of this globa"
Source [2]: "Created by Peter Bowker. With Jonah Hauer-King, Eryk Biedunkiewicz, Zofia Wichlacz, Lesley Manville. World War II-era drama centered on the lives of ordinary people affected by the war."
Source [3]: "The story of World War II told through the intertwining fates of ordinary people from all sides of this global conflict as they grapple with the effect of the war on their everyday lives."
Source [4]: "British war drama television series created by Peter Bowker. Set in World War II, the series follows the intertwined lives of ordinary civilians across Europe who are caught up in the conflict."
Source [5]: Cast: Jonah Hauer-King, Julia Brown, Helen Hunt, Zofia Wichłacz.
TMDB Season Synopsis: "Series 1 tells the story of the first year of the war, starting with the German invasion of Poland in September 1939 and ending with the Battle of Britain."
Overview Content:
Series 1 covers the first year of World War II.
It begins with the German invasion of Poland in September 1939.
It concludes with the Battle of Britain.
The narrative focuses on the intertwining fates of ordinary people from all sides of the global conflict.
It follows civilians across Europe as they grapple with the effects of the war on their everyday lives.
The series is a British war drama created by Peter Bowker.
Cast members include Jonah Hauer-King, Eryk Biedunkiewicz