Power Rangers: Lightspeed Rescue

Season overview

Role: Meticulous television and film archivist.
Task: Write a JSON object for "Power Rangers" Season 8.
Keys: 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 details (titles, names, dates, etc.).
Constraint 3: Original, neutral, encyclopedic prose in plain text.
Constraint 4: No markdown, no asterisks, no headings, no bullet points (within the text, though the primer is an array).
Constraint 5: Output valid JSON only.
TMDB Season Synopsis: "After 5000 years of imprisonment, the demon armies of Diabolico threaten to destroy the human race, prompting a secret government agency called Lightspeed Rescue to recruit a team of heroes to protect the world as the newest Power Rangers."
Source [1]: Mentions "Power Rangers (1993)" and "teenagers with attitude... save Angel Grove from the evil witch".
Source [2]: Credits for "Mighty Morphin Power Rangers (1993-1996)".
Source [3]: "Mighty Morphin Power Rangers (MMPR) is an American superhero television series produced by Saban Entertainment, which aired from August 28, 1993 to November 27, 1995... lasting three seasons."
Source [4]: "Alien sorceress Rita Repulsa and her army of monsters emerge from space to conquer Earth. All that stands in their way are five teenagers with attitude who draw on dinosaur powers to transform into the Mighty Morphin Power Rangers."
Source [5]: TV stills/photos.
Overview Construction:
Goal: 160-220 words.
Content: The demon armies of Diabolico have been imprisoned for 5000 years. Now, they threaten to destroy the human race. To combat this threat, a secret government agency known as Lightspeed Rescue is prompted to take action. The agency recruits a team of heroes to serve as the newest Power Rangers. Their mission is to protect the world from these demon armies.
Problem: The provided synopsis is very short (approx 40 words). I cannot invent details to reach the 160-220 word count. The instructions say "Write ONLY verifiable facts that are explicitly supported by the provided SYNOPSIS and SOURCES." and "