| # | Air Date | Episode Name | Watched? |
|---|---|---|---|
| E1 | Mar 30, 2023 | ||
| E2 | Mar 30, 2023 | ||
| E3 | Mar 30, 2023 | ||
| E4 | Mar 30, 2023 |
Six Four is a standalone Limited Series that concluded its 4-episode run in March 2023. Produced by House Productions for ITV, the series was conceived as a high-stakes crime thriller that adapts Hideo Yokoyama's best-selling Japanese novel into a contemporary Scottish setting. The production focused on a concentrated narrative arc that explores themes of police corruption and personal loss, utilizing a compact structure to maintain intense pacing across its short run.
The story was designed with a definitive conclusion to provide a complete resolution to the long-standing cold case and the immediate family crisis at the heart of the show. By framing the mystery as a self-contained event, the creators ensured that the character arcs for Chris and Michelle O'Neill reached a natural end point. This approach allowed the production to deliver a cinematic television experience that prioritizes narrative closure over the potential for multi-season expansion.