Six Four: A Gripping Miniseries Exploring Betrayal and Redemption


“Six Four,” a 2023 British crime thriller miniseries, captivated audiences with its suspenseful narrative, intricate characters, and exploration of a cold case with far-reaching consequences.  

This show, based on the acclaimed novel by Hideo Yokoyama, delves into themes of police corruption, the trauma of unresolved crimes, and the relentless pursuit of justice.

This article delves into the world of “Six Four,” exploring its plot, characters, critical reception, and the reasons behind its success.

A Haunting Past, a Present Rife with Secrets

“Six Four” unfolds in Glasgow and Edinburgh, Scotland. The story centers on Detective Inspector Chris O’Neill (played by Kevin McKidd), a dedicated officer haunted by a past mistake. 

Fast forward to the present day. While Chris grapples with his past demons, his teenage daughter, Gemma, vanishes under eerily similar circumstances. 

This event reignites a fire in Chris, forcing him to confront his unresolved grief and reopen the Louise Lawson case.

As Chris and Michelle delve deeper into the cold case, their paths intertwine, leading them to uncover a web of lies, corruption within the police force, and a potential connection between the two missing girls.

A Compelling Cast of Characters Fueling the Suspense

“Six Four” boasts a stellar cast who breathe life into the complex characters:

Kevin McKidd (Chris O’Neill): 

A seasoned detective wrestling with guilt and a desperate need to redeem himself.  McKidd delivers a nuanced performance portraying Chris’s internal struggle while showcasing his unwavering determination to find his daughter.

Vinette Robinson (Michelle): 

A fierce and relentless journalist driven by a sense of justice.  Robinson portrays Michelle’s strength and unwavering pursuit of the truth with captivating intensity.

James Cosmo (Retired D.I. Morton): 

A former detective who may hold the key to unlocking the secrets of the past.  Cosmo brings a sense of experience and wisdom to the narrative.

The supporting cast also contributes significantly to the overall atmosphere, creating a believable and suspenseful world for the story to unfold.

Critical Acclaim and Audience Appreciation

“Six Four” received positive reviews from critics, praising its well-written plot, strong performances, and unflinching portrayal of police corruption. 

Audiences echoed this sentiment, appreciating the show’s ability to keep them guessing until the very end. The emotional weight of the characters’ journeys resonated with viewers, making them invested in the outcome.  

Many praised the series for its realistic portrayal of police work and the challenges faced by detectives pursuing justice in a complex system.

Beyond the Screen: The Legacy of “Six Four”

“Six Four” has sparked conversations about cold cases, police accountability, and the enduring impact of unsolved crimes on families.  

The show’s success lies in its ability to weave a captivating crime thriller with relatable characters and thought-provoking themes.

Here are some of the reasons why “Six Four” resonated with viewers:

Fresh Take on a Familiar Genre:  

While the crime thriller genre is saturated, “Six Four” offers a unique perspective by focusing on the emotional toll unsolved cases take on both victims’ families and the police officers tasked with solving them.

Exploration of Moral Dilemmas:  

The characters in “Six Four” face difficult choices, forcing viewers to grapple with questions of right and wrong. This complexity adds depth to the narrative and makes the characters more relatable.

Unflinching Look at Police Corruption:  

The show doesn’t shy away from portraying the dark side of law enforcement.  This honest portrayal resonates with viewers concerned about police accountability and the potential for institutional cover-ups.

Fast-Paced Storytelling:  With its intricate plot and constant reveals, “Six Four” keeps viewers on the edge of their seats, eager to find out what happens next.


Q:  Why is the title “Six Four” significant?

A: The exact significance is left open to interpretation in the show. Theories suggest it might refer to the year on a Japanese calendar or hold a deeper symbolic meaning related to the case.

Q:  Is “Six Four” based on a true story?

A: No, the story is fictional, but it draws inspiration from real-life cold cases and explores themes of police corruption and the enduring impact of unsolved crimes.

Delving into the Characters:

Q:  Do the characters in “Six Four” face any personal struggles?

A: Absolutely. Chris is grappling with the guilt of a past mistake, while Michelle is searching for her own missing teenage daughter. These personal stakes add emotional depth to the investigation.

Q:  Are there any standout supporting characters in “Six Four”?

A: Yes, the series features a compelling cast, including Alex Ferns as a troubled police colleague and James Cosmo as a retired detective with a hidden past.

Q:  When and where was “Six Four” filmed?

A: Filming took place in Scotland during 2022, with locations including Glasgow and Edinburgh.

Q:  Who is the director and writer behind “Six Four”?

A: Ben A. Williams directed the series, while the screenplay was written by Gregory Burke and Clare McQuillan.

Q:  Where can I watch “Six Four”?

A: The series is currently available on the ITVX streaming platform in the UK. Availability in other regions might vary.

Q:  Has there been any news about a second season of “Six Four”?

A: As of May 2024, there is no official confirmation of a second season. However, the show’s critical reception might influence a renewal decision.

Q:  How have critics received “Six Four”?

A: Reviews have been generally positive, with praise for the show’s suspenseful plot, strong performances, and exploration of complex themes.

Q:  What do viewers seem to enjoy most about “Six Four”?

A: Many viewers appreciate the show’s slow-burning mystery, the well-developed characters, and the bleak yet atmospheric setting.

Q:  Are there any criticisms of “Six Four”?

A: Some viewers might find the pacing slow, and the bleak atmosphere might not appeal to everyone.

Q:  Is the original novel “Six Four” worth reading?

A: Yes, the novel by Hideo Yokoyama is acclaimed for its intricate plot and exploration of human nature. Reading it can offer a deeper understanding of the story and characters.

Q:  Does “Six Four” explore any social or cultural issues?

A: The series touches on themes of police corruption, the impact of unsolved crimes on victims’ families, and the struggle for justice in a flawed system.

Q:  What are some of the awards or nominations “Six Four” has received?

A: As a relatively new series, award nominations might still be forthcoming. However, positive critical reception suggests potential future recognition.

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