Overview
- Netflix released the official teaser and first-look images on November 4 and confirmed a global launch on January 15, 2026 for the three-episode limited series.
- Mia McKenna‑Bruce leads as Lady Eileen “Bundle” Brent, joined by Helena Bonham Carter, Martin Freeman, Edward Bluemel, Corey Mylchreest and Nabhaan Rizwan.
- Bonham Carter plays Lady Caterham, Freeman is Superintendent Battle, Bluemel portrays Jimmy Thesiger, Mylchreest appears as Gerry Wade and Rizwan as Ronnie Devereux.
- Chris Chibnall wrote and created the series with Chris Sweeney directing; executive producers include Suzanne Mackie, Chris Sussman and James Prichard for Agatha Christie Limited.
- Set in 1925 England and based on the 1929 novel The Seven Dials Mystery, the story begins with a country-house prank that turns deadly and draws Bundle Brent into a deeper conspiracy.