Strike: The Ink Black Heart

Season overview

Role: Meticulous television and film archivist.
Task: Produce a JSON object for "Strike" Season 6.
Keys: overview (160-220 words), primer (array of exactly 4 concise bullet points).
Constraints: Use ONLY provided synopsis and sources. No invented facts. No markdown/asterisks/headings/bullets in the prose (except for the array structure in JSON). Output valid JSON only.
Content:
overview: Factual summary of the season's narrative arc.
primer: 4 concise bullet points on previous lore/characters/stakes.
Synopsis: Edie Ledwell, co-creator of "The Ink Black Heart" cartoon, appears at the office. She is being persecuted by an online figure named Anomie. She wants to find Anomie's true identity. Robin Ellacott is the detective she approaches.
Source [1]: Strike (2017), TV-MA, Crime, Drama, Mystery. War veteran turned private detective in London's Denmark Street.
Source [2]: British crime drama based on Cormoran Strike books by J.K. Rowling (Robert Galbraith). First broadcast BBC One 27 August 2017.
Source [4]: War veteran turned private detective. Wounded physically and psychologically. Background as military police investigator.
Source [5]: Same as [2].
Overview Construction:
The season follows private detective Robin Ellacott as she deals with a request from Edie Ledwell. Edie is the co-creator of a popular cartoon titled The Ink Black Heart. Edie arrives at the office in a frantic and desperate state, seeking assistance to uncover the true identity of a mysterious online figure. This individual uses the pseudonym Anomie and has been persecuting Edie. The investigation centers on Edie's need to identify this online persecutor. The series itself is a British crime drama based on the Cormoran Strike book series written by J. K. Rowling under the pseudonym Robert Galbraith. The protagonist of the series is a war veteran turned private detective who operates from a small office located on Denmark Street in London. Although he has been wounded both physically and psychologically, his background as a military police investigator provides him with unique insights that assist in solving complex crimes. This season focuses on the specific case involving the harassment of a cartoon creator by an anonymous online entity.
Word Count Check (Overview):
"The season follows private detective Robin Ellacott as she deals with a request from Edie Ledwell. Edie is the co-creator of a popular cartoon titled The Ink Black Heart. Edie arrives at the office in a