Dragons: The Nine Realms: Season 6

Season overview

Role: Meticulous television and film archivist.
Task: Produce a JSON object for "Dragons: The Nine Realms" Season 6.
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, etc. No markdown, no asterisks, no headings, no bullet points in the prose. Output valid JSON only.
Input Material: TMDB Season Synopsis and several sources describing the series generally.
TMDB Season Synopsis:
Dragon secret revealed to ICARIS.
Rambunctious dragons in town is an adjustment.
Tom struggles to maintain peace and live up to his legacy as the Dragon Whisperer.
Riders discover a new Giant Realm with some of the biggest dragons in the Hidden World.
Someone is mining Dragonsite, putting dragons in harm's way.
Tom and the Riders must find out who is mining it.
Buzzsaw targets Thunder with a nefarious plot that puts Thunder's life in jeopardy.
Sources (General Series Info):
Set 1,300 years after How to Train Your Dragon.
Dragons are a legend to the modern world.
Geological anomaly/fissure opens in Earth's surface.
Scientists gather at a research facility (ICARIS is implied by the synopsis).
A group of kids discover dragons are hiding.
Cast: Jeremy Shada (Tom Kullersen), Aimee Garcia (Alexandra 'Alex' Gonzalez), Ashley Liao (Jun Wong), Marcus Scribner.
Overview (Goal: 160-220 words):
The secret regarding the existence of dragons has been revealed to ICARIS, leading to a significant adjustment for the community as rambunctious dragons are now present in town. Tom Kullersen faces the personal challenge of maintaining peace while attempting to live up to his legacy as the Dragon Whisperer. During their adventures, the Riders discover a new Giant Realm, which provides a new perspective as they encounter some of the largest dragons residing within the Hidden World. However, new threats emerge as an unknown individual is mining Dragonsite, an action that places dragons in significant danger. Tom and the Riders must work together to identify the person responsible for this mining operation. Simultaneously, a character named Buzzsaw initiates a nefarious plot specifically targeting Thunder. This scheme is particularly dangerous, as it puts the life of the hero dragon in serious jeopardy. As the Riders navigate these new discoveries and threats, they must protect the dragons from