Seven Dials: Netflix drops trailer for Agatha Christie mystery
VOD News | On 08, Nov 2025
Netflix is assembling a star-studded cast for its upcoming adaptation of Agatha Christie’s Seven Dials – and a new trailer gives us a first look at the thriller.
Broadchurch creator and former Doctor Who showrunner Chris Chibnall has penned the script for the drama, which is based on The Seven Dials Mystery. The three-part series takes us back to England in 1925. At a lavish country house party, a practical joke appears to have gone horribly, murderously wrong. It will be up to the unlikeliest of sleuths – the fizzingly inquisitive Lady Eileen ‘Bundle’ Brent – to unravel a chilling plot that will change her life, cracking wide open the country house mystery.
Chibnall exec-produces the series through his company Imaginary Friends, alongside Suzanne Mackie (The Crown), Chris Sussman (Good Omens), and Chris Sweeney (The Tourist, Back to Life), who directed all three parts.
In front of the camera, BAFTA Rising Star Award winner Mia McKenna-Bruce (How to Have Sex, Persuasion) stars as Lady Eileen “Bundle” Brent, a young, determined sleuth. She’s joined by Helena Bonham Carter (One Life, Nolly) as Lady Caterham, Martin Freeman (The Responder, Black Panther) as Battle, Corey Mylchreest (Queen Charlotte) as Gerry Wade, Ed Bluemel (Sex Education, Killing Eve) as Jimmy Thesiger and Nabhaan Rizwan (KAOS) as Ronnie Devereux.
You can see them in action on 15th January, when the series premieres on Netflix. Here’s the trailer:
Mia McKenna-Bruce to star in Netflix’s Seven Dials Mystery
10th June 2024
Mia McKenna-Bruce will star in Netflix’s The Seven Dials Mystery.
Based on the Agatha Christie novel, the series was ordered earlier this year, with Broadchurch creator and former Doctor Who showrunner Chris Chibnall penning the script. Now, he’s assembling his cast, with BAFTA Rising Star McKenna-Bruce – of How to Have Sex and Persuasion fame – leading the ensemble.
England. 1925. At a lavish country house party, a practical joke appears to have gone horribly, murderously wrong. It will be up to the unlikeliest of sleuths – the fizzingly inquisitive Lady Eileen ‘Bundle’ Brent – to unravel a chilling plot that will change her life, cracking wide open the country house mystery.
Joining Mia as Bundle will be Helena Bonham Carter (One Life, Nolly) as Lady Caterham and Martin Freeman (The Responder, Black Panther) as Battle.
Mia says: “Chris Chibnall’s scripts are brilliant, and I am thrilled to be part of this new interpretation of the iconic Agatha Christie’s storytelling.”
The series will begin filming this summer.
Chris Chibnall to adapt Agatha Christie’s The Seven Dials Mystery for Netflix
29th March 2024
Chris Chibnall will adapt Agatha Christie’s The Seven Dials Mystery for Netflix.
The series will be penned by the Broadchurch creator and former Doctor Who showrunner, and executive produced by The Crown’s Suzanne Mackie of Orchid Pictures and Chris Sussman (Good Omens). Chris Sweeney (The Tourist, Back to Life) will direct.
Orchid Pictures was founded in 2020 by Suzanne Mackie (executive producer on The Crown) with the goal of bringing stories from both up-and-coming and award-winning writers to the world’s stage. Suzanne has since assembled a strong female team to develop a rich slate of diverse content, including Hannah Campbell and Sophie Loizou (The Crown).
The Seven Dials Mystery is the first series to go into production with Orchid Pictures and will begin filming this summer. Chris Chibnall will executive produce the show through his company Imaginary Friends and James Prichard of Agatha Christie Limited is also an executive producer on the series.
Prichard said: “Bundle Brent is one of my great grandmother’s raft of interesting humorous sharp young female characters. To see her brought to life through the words of Chris Chibnall and this production with Orchid Pictures and Netflix is a dream come true. I think viewers will love this world that we have created, and hope for more.”
Mackie added: “I am excited to be bringing The Seven Dials Mystery to life, and to be introducing a new generation of iconic Christie characters to the screen. It has been a joy to work with Chris Chibnall in creating this bold, authored and ambitious vision for the series. Together with Chris Sussman and Agatha Christie Limited and, under the masterful direction of Chris Sweeney, we are thrilled to embark on this creative journey. I could not think of a more exciting first project for Orchid Pictures, or a more perfect home for this story than Netflix.”















