Grace Series 6 Release Date, Cast & Full Story Details: Brighton's Most Haunted Detective Is Back

There is a particular kind of pleasure in returning to a show that knows exactly what it is — one that doesn't chase trends, doesn't reinvent itself every season just to seem fresh, and trusts that the audience will follow a good man through the dark because, frankly, the dark is where the best stories live. ITV's Grace is that kind of show. And with Series 6 having landed on Sunday, March 29, 2026, Detective Superintendent Roy Grace is back on our screens, still brooding, still brilliant, still haunted — and this time, facing the biggest reckoning of his career. The streaming buzz around this new release has been building for months, and with good reason: the viral series that has quietly become one of Britain's most beloved crime dramas is showing no signs of losing its grip. If anything, it's tightening it.

Brighton's Favourite Detective Returns — With Everything on the Line

Think of Roy Grace as British crime television's answer to a pressure cooker: sealed tight, seemingly under control, but always one degree away from something spectacular. When Series 6 picks up, it does so several months after the bombshell finale of Series 5, which saw Grace's boss and longtime rival, Assistant Chief Constable Cassian Pewe, exposed as a corrupt officer who had been working with the Benchdale Organised Crime Group — and who, before all that, had been conducting an affair with Grace's missing wife, Sandy. The fallout from that revelation is still reverberating. East Sussex CID is now under an anti-corruption inquiry, the entire team is under scrutiny, and Grace himself is sitting on intelligence from Pewe about Sandy's murder and, more chillingly, a potential threat to his teenage son Bruno's life. As John Simm, who plays Grace, puts it with characteristic directness: the stakes are "really, really high, and people dear to them are in danger."

Yet here is what makes Grace different from a dozen other procedurals that have come and gone in the Sunday-night primetime slot: it never lets the personal melodrama swallow the detective work. Four new feature-length cases arrive with Series 6 — Left You Dead, Capture You Dead, Dead Man's Game, and One Of Us Is Dead — each adapted from the internationally bestselling novels of Peter James, whose Roy Grace series has sold millions of copies worldwide. Each episode runs for approximately two hours, lending them the weight and pacing of a proper film rather than a television instalment squeezed to fit a schedule. It is a format that has become the show's signature, and it works: you sink in, and the world of rain-lashed Brighton closes around you.

Episode by Episode: What to Expect

The season opens with Left You Dead, and it is, in the best possible way, a story that refuses to give anything away easily. Eden, the wife of a Brighton property developer named Neel Siddiqui, vanishes without explanation. A disturbing voicemail left for her closest friend suggests she may have been abducted. Evidence at the couple's home points to some kind of disturbance. Grace and DI Glenn Branson are immediately plunged into a case, as the official synopsis puts it, "filled with secrets" — and everyone involved, it turns out, has something to hide. The episode operates as a superb reminder of why the show endures: it takes a premise that sounds deceptively familiar — missing woman, suspicious husband — and layers in ambiguity until you genuinely cannot be certain who to trust.

Capture You Dead, the second instalment, shifts the atmosphere toward something colder and more contemporary: a disturbing case built around surveillance and obsession, reflecting anxieties that feel very much of this moment. The third episode, Dead Man's Game, reportedly brings more layered, personal stakes into the investigative mix, blending the professional and the private in ways that force Grace and Branson toward a confrontation neither man is entirely comfortable with. According to Simm, the two do, unusually, argue this series — a scene he describes as "really uncomfortable" to film, given that the real-life friendship between him and co-star Richie Campbell has grown so warm over six years. "Richie joked that we went a bit method," Simm has said, "and we didn't talk to each other for about 20 minutes." The finale, One Of Us Is Dead, promises an emotional conclusion where, the production team suggests, truth and betrayal collide with consequences no one will see coming.

There is also a standalone episode focused on women's safety — a story that the show's producers developed specifically for this series, rather than as a straight adaptation from the James novels. Writer Caroline Carver worked closely with the producers on it, and executive producer Phil Hunter has spoken about how carefully the team approached the subject: "We worked closely with the writer Caroline Carver on the story. We needed to ensure that it worked within the context of the series as it goes out on a Sunday night to entertain people, so importantly we had to address the topic with the right [sensitivity]." In 2026, the relevance of that theme needs no elaboration. That a mainstream Sunday crime drama is making space for it is quietly significant.

The Cast: Old Hands and Fresh Faces

John Simm has now been Roy Grace longer than he has played any other role in his considerable career. "This is the longest I've been involved in any show!" he acknowledged ahead of Series 6's premiere, with what sounds like genuine wonder. "But it's such a joy to do, and to be surrounded by a team like this for large chunks of the year makes it impossible to turn down." It is worth pausing on that for a moment, because Simm is not a man who has ever traded in easy sentiment. His career spans the anarchic, beloved Human Traffic, the landmark BBC drama State of Play, and an iconic turn as The Master in Doctor Who — a performance so charged and singular that it has never quite been matched by the character's subsequent iterations. For him to describe Grace as the show he has stayed with longest is a genuine statement about the quality of what is being made here.

Richie Campbell returns as DI Glenn Branson, Grace's closest friend, moral compass, and, increasingly, his equal. Campbell has described the relationship with characteristic enthusiasm: "Branson will always be there for Grace. He's one of the people who's been with him through all of it." Zoë Tapper is back as Cleo Morey, Grace's partner — and this series, his fiancée, with a wedding on the horizon that the show's writers are clearly planning to use as both romantic hope and dramatic fuel. Laura Elphinstone returns as DS Bella Moy, Brad Morrison as DC Nick Nicholl, and Juliette Motamed as DC Vee Wilde, all of whom have been with the show long enough to feel like family. That sense of ensemble warmth is part of what keeps viewers returning.

The fresh blood this series is particularly interesting. Rishi Nair — familiar to viewers of ITV's Grantchester, where he plays the charming Reverend Alphy Kotteram — joins as Neel Siddiqui, the morally ambiguous property developer at the centre of Left You Dead. It is a bold casting choice: Nair has spent recent years playing a figure of warmth and decency, and placing him here as a man surrounded by suspicion creates productive dissonance. Hannah McClean, acclaimed for her work in Blue Lights and recently seen in the Glenn Powell blockbuster The Running Man, brings credible dramatic heft to the supporting cast. Other guest stars include Ali Khan, Sara Powell, Chizzy Akudolu, Dylan Corbett-Bader, Peter De Jersey, and Amir Wilson.

The Cultural Weight of Grace

In a television landscape currently saturated with sleek Scandi-noir, limited series built around real crimes, and prestige productions that arrive in a blaze of algorithmic hype only to vanish from the cultural conversation within a fortnight, Grace occupies an unusual and increasingly valuable position. It is, at its core, a show about a fundamentally decent person trying to do right by his profession, his family, and his own conscience — in a world that constantly makes all three feel incompatible. There is something almost unfashionable about that premise in 2026, and perhaps that is exactly why it resonates so deeply.

Series 5 was described by ITV as one of the broadcaster's most popular dramas of the year. All five series combined have generated over 16 million streams on ITVX — a figure that, in a fragmented viewing environment, is quietly extraordinary for a show that does not traffic in shock tactics or algorithmic provocation. The books by Peter James, who serves as an executive producer on the series, have sold in vast quantities globally; the show has honoured them by understanding that their appeal lies not in procedural formula but in emotional honesty. Grace makes mistakes. Grace has a temper. Grace keeps secrets from the woman he loves, a habit John Simm himself admits disapproval of: "He's a good guy, Grace, but I don't agree with him when he keeps these secrets." That kind of candid moral complexity, delivered straight-faced by a lead actor of Simm's calibre, is rarer on television than it should be.

The show's setting — Brighton and the surrounding East Sussex coastline — also deserves its due. Brighton is a city that contains multitudes: gaudy and gorgeous, decadent and desperate, a place where Victorian grandeur rubs up against modern anxiety. Cinematically, it has never quite received the attention it deserves as a setting. Grace uses it with the confidence of a show that knows its geography is as much a character as any name in the cast list. The salt-tang of the seafront, the darkness of the Downs beyond the city's edge, the sense of a place both exposed and secretive — the show wears it like a coat.

How to Watch

In the UK, Grace Series 6 airs on ITV1 on Sunday evenings at 8pm, with episodes also available on ITVX immediately after broadcast and on demand thereafter. International viewers in North America and Australia can access the series through BritBox. Each episode runs for approximately two hours, making Sunday evenings feel, for the duration of this run, like a genuine television event — the kind of appointment viewing that the streaming era supposedly killed but which, stubbornly and wonderfully, keeps finding ways to survive.

There is a line buried in the ITV press material for Series 6 that feels worth sitting with. Speaking about the antagonists Grace encounters this season, one of the production team observes: "every single antagonist are people who feel let down, or ignored, or powerless. Roy Grace especially understands why people cross these lines, and in a way his entire life is built on the belief that the rule of law matters." That tension — between understanding and justice, between compassion and duty — is, in the end, what Grace has always been about. In a moment when the public appetite for complex, morally serious British drama has never been more acute, it seems fitting that Brighton's most haunted detective is back, with a wedding to plan, a son to protect, a team to lead, and four new cases to solve. The question, as always, is not whether Roy Grace will find the truth. It is how much it will cost him when he does.

FAQ Section

1. When did Grace Series 6 premiere? Grace Series 6 premiered on Sunday, March 29, 2026, at 8pm on ITV1 and ITVX in the United Kingdom.

2. How many episodes are in Grace Series 6? Series 6 consists of four feature-length episodes, each running approximately two hours.

3. What are the titles of the Grace Series 6 episodes? The four episodes are: Left You Dead, Capture You Dead, Dead Man's Game, and One Of Us Is Dead.

4. Who plays Roy Grace in Series 6? John Simm reprises his role as Detective Superintendent Roy Grace, as he has done since the show began in 2021.

5. Who else is returning to the cast for Series 6? Richie Campbell (DI Glenn Branson), Zoë Tapper (Cleo Morey), Laura Elphinstone (DS Bella Moy), Brad Morrison (DC Nick Nicholl), and Juliette Motamed (DC Vee Wilde) all return.

6. Who are the guest stars in Grace Series 6? Guest stars include Rishi Nair, Ali Khan, Hannah McClean, Sara Powell, Chizzy Akudolu, Dylan Corbett-Bader, Peter De Jersey, and Amir Wilson.

7. Is Grace Series 6 based on books? Yes. The four episodes adapt novels from Peter James's internationally bestselling Roy Grace crime series.

8. Where is Grace filmed? The series is filmed primarily in Brighton and the wider East Sussex area, which provides the show's distinctive coastal atmosphere.

9. Where can I stream Grace Series 6 in the UK? Grace Series 6 is available on ITV1 on Sunday nights at 8pm, with all episodes available on demand through ITVX.

10. Where can viewers outside the UK watch Grace Series 6? International viewers in North America and Australia can watch through BritBox. Viewers elsewhere may need to use a VPN to access ITVX.

11. What happened at the end of Grace Series 5? Series 5 revealed that ACC Cassian Pewe was a corrupt officer working with the Benchdale Organised Crime Group, having also conducted an affair with Grace's missing wife Sandy.

12. What is the main personal storyline for Grace in Series 6? Grace is wrestling with intelligence from Cassian Pewe about his late wife Sandy's murder and a potential threat to his son Bruno's life, while also planning his wedding to Cleo Morey.

13. Do Grace and Branson argue in Series 6? Yes — unusually for the series, Grace and Branson have a significant argument this season, something John Simm has described as "really weird" and uncomfortable to film given their real-life friendship.

14. What is the first episode of Grace Series 6 about? Left You Dead follows Grace and Branson as they investigate the disappearance of Eden, the wife of property developer Neel Siddiqui, in a case described as "filled with secrets."

15. How has Grace Series 5 performed? Series 5 was one of ITV's most popular dramas of 2025. All five series combined have generated over 16 million streams on ITVX.

16. Who writes Grace Series 6? The writers for Series 6 are Guy Burt, Caroline Carver, and Ed Whitmore.

17. Who produces Grace? Grace is produced by Tall Story Pictures (part of ITV Studios) and Vaudeville Productions. Executive producers include Phil Hunter, Andrew O'Connor, Paul Sandler, Kiaran Murray-Smith, Peter James, and John Simm.

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