Nowhere Boys: Series 1

Season overview

Meticulous television and film archivist.
Write ONLY verifiable facts from the provided SYNOPSIS and SOURCES.
No inventing/guessing titles, names, dates, etc. Omit if not present.
Original, neutral, encyclopedic prose in plain text.
No markdown, no asterisks, no headings, no bullet points (except for the array content, though the prompt says "no bullet points" in the prose description, but the JSON structure requires an array for 'primer'). Correction: The prompt says "Write original, neutral, encyclopedic prose in plain text — no markdown, no asterisks, no headings, no bullet points." This refers to the prose within the JSON values. The JSON itself is the output format.
Valid JSON only.
overview: Factual 160-220 word summary of the season's narrative arc.
primer: Array of exactly 4 concise bullet points summarizing essential previous lore, character positions, and stakes.
Synopsis: Four year ten students (Jake, Felix, Andy, Sam) get lost during a school orienteering excursion at Bremin Ranges National Park. They get caught in a storm and spend the night in the forest. Upon returning home, they are chased by a tornado. They discover strange things: Felix's disabled brother Oscar can walk, Andy's sister Viv owns his room, and Jake cannot get into his house.
Source [3]: They discover they are in an alternate world identical to theirs except for one difference: they were never born.
Source [4]: Australian teen drama fantasy series created by Tony Ayres. First broadcast on ABC3 on 7 November 2013. Characters: goth Felix Ferne (Dougie Baldwin), nerd Andrew "Andy" Lau (Joel Lok), golden child Sam Conte (Rahart A...). (Note: Jake's full name isn't in the snippet, just Jake).
Source [5]: Fantasy action-adventure series.
Goal: 160-220 words.
Drafting:
Four year ten students, Jake, Felix, Andy, and Sam, become lost during a school orienteering excursion at the Bremin Ranges National Park. After being caught in an unexpected storm, the group spends the night in the forest. Upon their return home the following morning, the boys are chased by a furious tornado and realize that significant changes have occurred in their lives. They discover they have entered an alternate world that is identical to their own, with the startling exception that they were never born. This shift manifests in several ways: Felix's brother Oscar, who was previously disabled, is now able to walk; Andy's sister Viv has taken over his room; and