New Agatha Christie’s Seven Dials Trailer Released: Helena Bonham Carter and Martin Freeman Lead Star-Studded Cast
Netflix has released a new trailer for Agatha Christie’s Seven Dials, the upcoming television series based on Christie’s 1929 novel.
The show is adapted by Chris Chibnall and brings together a star-studded cast including Helena Bonham Carter, Martin Freeman, and Mia McKenna-Bruce. The series is set to premiere on January 15.
When the clocks strike, murder follows.
— Netflix (@netflix) January 6, 2026
Agatha Christie’s Seven Dials — starring Helena Bonham Carter, Martin Freeman and Mia McKenna-Bruce — premieres January 15. pic.twitter.com/63xiYKDcZm
In the story, Mia McKenna-Bruce plays Lady Bundle Brent, a young woman caught in a web of mystery. Helena Bonham Carter takes on the role of Lady Caterham, while Martin Freeman stars as the determined Superintendent Battle.
Other cast members include Edward Bluemel as Jimmy Thesiger, Nyasha Hatendi as Dr. Cyril Matip, Corey Mylchreest as Gerry Wade, Guy Siner as Tredwell, and Alex Macqueen as George Lomax.
The newly released trailer gives viewers their first real look at the series, teasing suspense, drama, and the classic Christie-style twists fans love. From the clips, it’s clear that the show will combine intrigue with a rich period setting, promising a thrilling adaptation of one of Christie’s lesser-known novels.
Netflix’s trailer also highlights the chemistry between the main cast and hints at the complex relationships and secrets that drive the story forward. The series promises to be a must-watch for mystery fans and those who enjoy period dramas with sharp storytelling.
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