Le Combat dans l'île 1962

Overview

Task: Write a factual, original 150-190 word overview of the film "Le Combat dans l'île" (1962).
Constraints:
Use ONLY verifiable facts from the provided SYNOPSIS and SOURCES.
No inventions/guesses (titles, names, dates, counts, awards, etc.).
Original, neutral, encyclopedic prose.
Plain text only (no markdown, no asterisks, no headings, no bullet points).
First sentence must not contain spoilers.
Word count: 150-190 words.
Title: Le Combat dans l'île.
Year: 1962.
Genre: Drama, Romance, Thriller (Source 1).
Director: Alain Cavalier (Source 3, 4, 6).
Cast: Romy Schneider, Jean-Louis Trintignant (Source 3, 6).
Plot:
Clément is the charismatic, surly son of a wealthy industrialist.
He leads a double life as a member of a right-wing extremist organization.
He is ratted out after a failed assassination attempt on a prominent politician.
Clément and his wife, Anne, flee Paris to the country home of his childhood friend, Paul, who is a pacifist print-maker.
Affection blossoms between Paul and Anne.
Emotional and political tensions soar and explode.
Context: Set in the context of the campaign of bombings and assassinations by the Organisation de l'armée sec