Continuum: Season 4

Season overview

Role: Meticulous television and film archivist.
Task: Write a JSON object for Continuum Season 4.
Keys: overview (160-220 words), primer (array of exactly 4 concise bullet points).
Constraints:
Use ONLY provided SYNOPSIS and SOURCES.
No invented/guessed info (titles, names, dates, etc.).
Original, neutral, encyclopedic prose.
Plain text (no markdown, asterisks, headings, bullet points in the prose).
Output valid JSON only.
No markdown in the JSON output.
TMDB Season Synopsis:
Season 4: Kiera Cameron and Brad Tonkin (mysterious time traveler) battle Future Soldiers.
Future Soldiers arrived in a flash of light at the end of season 3.
Kiera's alliance with remaining Liber8 members challenges her relationship with Carlos and Alec Sadler.
Kiera faces Kellog, who wants to rule a dark future built in his image.
Source [1]: General info, no specific season 4 plot.
Source [2]: Created by Simon Barry, premiered May 27, 2012, ran for four seasons.
Source [3]: Cast/crew info.
Source [4]: Rebels from 2077 time-travel to Vancouver, BC, in 2012. A police officer accidentally accompanies them. Rebels want to stop corporations of the future.
Source [5]: Kiera Cameron is a detective from 2077. Trapped in present-day Vancouver. Enlists help to stop Liber8 from altering current events and destroying the future she hopes to return to.
Overview (Goal: 160-220 words):
In season four of Continuum, Kiera Cameron and a mysterious time traveler named Brad Tonkin must contend with the arrival of Future Soldiers. These soldiers appeared in a flash of light during the final moments of the third season. As the narrative progresses, Kiera's alliance with the remaining members of the group Liber8 creates tension, challenging her existing relationships with Carlos and Alec Sadler. Simultaneously, Kiera is forced to confront Kellog, who is utilizing every available option to establish himself as the ruler of a dark future designed in his own image. The series, which follows a detective from the year 2077 who becomes trapped in present-day Vancouver, continues the struggle involving rebels from the future who time-travel to 2012 to stop