Power Rangers: Dino Charge

Season overview

Role: Meticulous television and film archivist.
Task: Produce a JSON object for "Power Rangers" Season 22.
Constraints:
Use ONLY provided SYNOPSIS and SOURCES.
No invented titles, names, dates, counts, awards, ratings, etc.
If a detail is not in the material, omit it.
Output: Valid JSON only. No markdown.
JSON Keys:
overview: Factual 160-220 word summary of the narrative arc.
primer: Array of exactly 4 concise bullet points summarizing essential previous lore, character positions, and stakes.
Input Data:
TMDB Season Synopsis: Sledge (intergalactic bounty hunter) tried to capture 10 Energems millions of years ago. Keeper (ancient guardian) entrusted them to dinosaurs. Humans discovered some after extinction. Worthy humans morph into Power Rangers. Sledge returned to capture them. Dino Charge Rangers must hunt the rest and defeat Sledge.
Source [1]: Mentions 1993 series, teenagers saving Angel Grove from an evil witch.
Source [2]: Cast/crew credits for Mighty Morphin Power Rangers.
Source [3]: Rita Repulsa (alien sorceress) and monsters vs five teenagers with dinosaur powers.
Source [4]: Stills/photos.
Source [5]: Mentions series evolution and Super Sentai basis.
Overview Content:
Millions of years ago, an intergalactic bounty hunter named Sledge attempted to capture ten mysterious Energems. These Energems possess the capability to fill any possessor with incredible powers. To ensure their protection, Keeper, an ancient and wise guardian, entrusted the Energems to Earth's mightiest beasts, the dinosaurs. Following the extinction of the dinosaurs, some of these Energems were discovered by humans. Individuals who proved themselves worthy of the stones gained the ability to morph into Power Rangers. The current narrative follows the Power Rangers Dino Charge as they face the return of Sledge, who has vowed to capture the Energems at all costs. The Rangers must embark on a mission to hunt down the remaining Energems and ultimately defeat Sledge once and for all.
Word Count Check (Overview):
"Millions of years ago, an intergalactic bounty hunter named Sledge attempted to capture ten mysterious Energems. These Energems possess the capability to fill any possessor with incredible powers. To ensure their protection, Keeper, an ancient and wise guardian, entrusted the Energems to Earth's mightiest beasts, the dinosaurs. Following the extinction of the dinosaurs, some of these Energems